Compare commits
10 Commits
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dc7b1245f9
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4074c7bef4 | ||
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272b611062 |
54
CVE-2023-37327.patch
Normal file
54
CVE-2023-37327.patch
Normal file
@ -0,0 +1,54 @@
|
|||||||
|
From dbbfc917fe616ff3343a03fc8e9533d39777ce6e Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Tue, 13 Jun 2023 13:20:16 +0300
|
||||||
|
Subject: [PATCH 1/2] flacparse: Avoid integer overflow in available data check
|
||||||
|
for image tags
|
||||||
|
|
||||||
|
If the image length as stored in the file is some bogus integer then
|
||||||
|
adding it to the current byte readers position can overflow and wrongly
|
||||||
|
have the check for enough available data succeed.
|
||||||
|
|
||||||
|
This then later can cause NULL pointer dereferences or out of bounds
|
||||||
|
reads/writes when actually reading the image data.
|
||||||
|
|
||||||
|
Fixes ZDI-CAN-20775
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/2661
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4894>
|
||||||
|
---
|
||||||
|
.../gst/audioparsers/gstflacparse.c | 6 +++---
|
||||||
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/audioparsers/gstflacparse.c b/gst/audioparsers/gstflacparse.c
|
||||||
|
index a53b7ebc776..8ee450c65ac 100644
|
||||||
|
--- a/gst/audioparsers/gstflacparse.c
|
||||||
|
+++ b/gst/audioparsers/gstflacparse.c
|
||||||
|
@@ -1111,6 +1111,7 @@ gst_flac_parse_handle_picture (GstFlacParse * flacparse, GstBuffer * buffer)
|
||||||
|
GstMapInfo map;
|
||||||
|
guint32 img_len = 0, img_type = 0;
|
||||||
|
guint32 img_mimetype_len = 0, img_description_len = 0;
|
||||||
|
+ const guint8 *img_data;
|
||||||
|
|
||||||
|
gst_buffer_map (buffer, &map, GST_MAP_READ);
|
||||||
|
gst_byte_reader_init (&reader, map.data, map.size);
|
||||||
|
@@ -1137,7 +1138,7 @@ gst_flac_parse_handle_picture (GstFlacParse * flacparse, GstBuffer * buffer)
|
||||||
|
if (!gst_byte_reader_get_uint32_be (&reader, &img_len))
|
||||||
|
goto error;
|
||||||
|
|
||||||
|
- if (gst_byte_reader_get_pos (&reader) + img_len > map.size)
|
||||||
|
+ if (!gst_byte_reader_get_data (&reader, img_len, &img_data))
|
||||||
|
goto error;
|
||||||
|
|
||||||
|
GST_INFO_OBJECT (flacparse, "Got image of %d bytes", img_len);
|
||||||
|
@@ -1146,8 +1147,7 @@ gst_flac_parse_handle_picture (GstFlacParse * flacparse, GstBuffer * buffer)
|
||||||
|
if (flacparse->tags == NULL)
|
||||||
|
flacparse->tags = gst_tag_list_new_empty ();
|
||||||
|
|
||||||
|
- gst_tag_list_add_id3_image (flacparse->tags,
|
||||||
|
- map.data + gst_byte_reader_get_pos (&reader), img_len, img_type);
|
||||||
|
+ gst_tag_list_add_id3_image (flacparse->tags, img_data, img_len, img_type);
|
||||||
|
}
|
||||||
|
|
||||||
|
gst_buffer_unmap (buffer, &map);
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
58
CVE-2024-47537.patch
Normal file
58
CVE-2024-47537.patch
Normal file
@ -0,0 +1,58 @@
|
|||||||
|
From ae61a604c03ca07226a88e15fdb5487ad2096add Mon Sep 17 00:00:00 2001
|
||||||
|
From: Antonio Morales <antonio-morales@github.com>
|
||||||
|
Date: Thu, 26 Sep 2024 18:39:37 +0300
|
||||||
|
Subject: [PATCH 01/12] qtdemux: Fix integer overflow when allocating the
|
||||||
|
samples table for fragmented MP4
|
||||||
|
|
||||||
|
This can lead to out of bounds writes and NULL pointer dereferences.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-094, GHSL-2024-237, GHSL-2024-241
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3839
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 12 ++++++------
|
||||||
|
1 file changed, 6 insertions(+), 6 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index c2d8b5e0f134..a88dcaf2d3ef 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -3364,6 +3364,7 @@ qtdemux_parse_trun (GstQTDemux * qtdemux, GstByteReader * trun,
|
||||||
|
gint i;
|
||||||
|
guint8 *data;
|
||||||
|
guint entry_size, dur_offset, size_offset, flags_offset = 0, ct_offset = 0;
|
||||||
|
+ guint new_n_samples;
|
||||||
|
QtDemuxSample *sample;
|
||||||
|
gboolean ismv = FALSE;
|
||||||
|
gint64 initial_offset;
|
||||||
|
@@ -3475,14 +3476,13 @@ qtdemux_parse_trun (GstQTDemux * qtdemux, GstByteReader * trun,
|
||||||
|
goto fail;
|
||||||
|
data = (guint8 *) gst_byte_reader_peek_data_unchecked (trun);
|
||||||
|
|
||||||
|
- if (stream->n_samples + samples_count >=
|
||||||
|
- QTDEMUX_MAX_SAMPLE_INDEX_SIZE / sizeof (QtDemuxSample))
|
||||||
|
+ if (!g_uint_checked_add (&new_n_samples, stream->n_samples, samples_count) ||
|
||||||
|
+ new_n_samples >= QTDEMUX_MAX_SAMPLE_INDEX_SIZE / sizeof (QtDemuxSample))
|
||||||
|
goto index_too_big;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "allocating n_samples %u * %u (%.2f MB)",
|
||||||
|
- stream->n_samples + samples_count, (guint) sizeof (QtDemuxSample),
|
||||||
|
- (stream->n_samples + samples_count) *
|
||||||
|
- sizeof (QtDemuxSample) / (1024.0 * 1024.0));
|
||||||
|
+ new_n_samples, (guint) sizeof (QtDemuxSample),
|
||||||
|
+ (new_n_samples) * sizeof (QtDemuxSample) / (1024.0 * 1024.0));
|
||||||
|
|
||||||
|
/* create a new array of samples if it's the first sample parsed */
|
||||||
|
if (stream->n_samples == 0) {
|
||||||
|
@@ -3491,7 +3491,7 @@ qtdemux_parse_trun (GstQTDemux * qtdemux, GstByteReader * trun,
|
||||||
|
/* or try to reallocate it with space enough to insert the new samples */
|
||||||
|
} else
|
||||||
|
stream->samples = g_try_renew (QtDemuxSample, stream->samples,
|
||||||
|
- stream->n_samples + samples_count);
|
||||||
|
+ new_n_samples);
|
||||||
|
if (stream->samples == NULL)
|
||||||
|
goto out_of_memory;
|
||||||
|
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
39
CVE-2024-47539.patch
Normal file
39
CVE-2024-47539.patch
Normal file
@ -0,0 +1,39 @@
|
|||||||
|
From 1d534ac209e4042d08513f8cd448b9b12187aacd Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Thu, 26 Sep 2024 09:20:28 +0300
|
||||||
|
Subject: [PATCH 05/12] qtdemux: Make sure only an even number of bytes is
|
||||||
|
processed when handling CEA608 data
|
||||||
|
|
||||||
|
An odd number of bytes would lead to out of bound reads and writes, and doesn't
|
||||||
|
make any sense as CEA608 comes in byte pairs.
|
||||||
|
|
||||||
|
Strip off any leftover bytes and assume everything before that is valid.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-195
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3841
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 5 +++++
|
||||||
|
1 file changed, 5 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index dbd42817c00b..4339943e347b 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -6145,6 +6145,11 @@ convert_to_s334_1a (const guint8 * ccpair, guint8 ccpair_size, guint field,
|
||||||
|
guint8 *storage;
|
||||||
|
gsize i;
|
||||||
|
|
||||||
|
+ /* Strip off any leftover odd bytes and assume everything before is valid */
|
||||||
|
+ if (ccpair_size % 2 != 0) {
|
||||||
|
+ ccpair_size -= 1;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
/* We are converting from pairs to triplets */
|
||||||
|
*res = ccpair_size / 2 * 3;
|
||||||
|
storage = g_malloc (*res);
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
51
CVE-2024-47540.patch
Normal file
51
CVE-2024-47540.patch
Normal file
@ -0,0 +1,51 @@
|
|||||||
|
From c0dceda8e969f74f2326539c1f0368c2fd7afcd7 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Mon, 30 Sep 2024 16:32:48 +0300
|
||||||
|
Subject: [PATCH 1/7] matroskademux: Only unmap GstMapInfo in WavPack header
|
||||||
|
extraction error paths if previously mapped
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-197
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3863
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
|
||||||
|
---
|
||||||
|
gst/matroska/matroska-demux.c | 4 ++--
|
||||||
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
||||||
|
index 41725e83a607..9e0de058e64a 100644
|
||||||
|
--- a/gst/matroska/matroska-demux.c
|
||||||
|
+++ b/gst/matroska/matroska-demux.c
|
||||||
|
@@ -3891,7 +3891,6 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
||||||
|
GstMatroskaTrackAudioContext *audiocontext =
|
||||||
|
(GstMatroskaTrackAudioContext *) stream;
|
||||||
|
GstBuffer *newbuf = NULL;
|
||||||
|
- GstMapInfo map, outmap;
|
||||||
|
guint8 *buf_data, *data;
|
||||||
|
Wavpack4Header wvh;
|
||||||
|
|
||||||
|
@@ -3908,11 +3907,11 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
||||||
|
|
||||||
|
if (audiocontext->channels <= 2) {
|
||||||
|
guint32 block_samples, tmp;
|
||||||
|
+ GstMapInfo outmap;
|
||||||
|
gsize size = gst_buffer_get_size (*buf);
|
||||||
|
|
||||||
|
if (size < 4) {
|
||||||
|
GST_ERROR_OBJECT (element, "Too small wavpack buffer");
|
||||||
|
- gst_buffer_unmap (*buf, &map);
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -3950,6 +3949,7 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
||||||
|
*buf = newbuf;
|
||||||
|
audiocontext->wvpk_block_index += block_samples;
|
||||||
|
} else {
|
||||||
|
+ GstMapInfo map, outmap;
|
||||||
|
guint8 *outdata = NULL;
|
||||||
|
gsize buf_size, size;
|
||||||
|
guint32 block_samples, flags, crc;
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
115
CVE-2024-47543.patch
Normal file
115
CVE-2024-47543.patch
Normal file
@ -0,0 +1,115 @@
|
|||||||
|
From c1cd838706d29cab9479e7b5e6ec63ff8ad59b61 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Thu, 26 Sep 2024 14:17:02 +0300
|
||||||
|
Subject: [PATCH 06/12] qtdemux: Make sure enough data is available before
|
||||||
|
reading wave header node
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-236
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3843
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 84 ++++++++++---------
|
||||||
|
1 file changed, 45 insertions(+), 39 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index 4339943e347b..062140d3dd5f 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -13704,47 +13704,53 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
|
||||||
|
} else {
|
||||||
|
guint32 datalen = QT_UINT32 (stsd_entry_data + offset + 16);
|
||||||
|
const guint8 *data = stsd_entry_data + offset + 16;
|
||||||
|
- GNode *wavenode;
|
||||||
|
- GNode *waveheadernode;
|
||||||
|
-
|
||||||
|
- wavenode = g_node_new ((guint8 *) data);
|
||||||
|
- if (qtdemux_parse_node (qtdemux, wavenode, data, datalen)) {
|
||||||
|
- const guint8 *waveheader;
|
||||||
|
- guint32 headerlen;
|
||||||
|
-
|
||||||
|
- waveheadernode = qtdemux_tree_get_child_by_type (wavenode, fourcc);
|
||||||
|
- if (waveheadernode) {
|
||||||
|
- waveheader = (const guint8 *) waveheadernode->data;
|
||||||
|
- headerlen = QT_UINT32 (waveheader);
|
||||||
|
-
|
||||||
|
- if (headerlen > 8) {
|
||||||
|
- gst_riff_strf_auds *header = NULL;
|
||||||
|
- GstBuffer *headerbuf;
|
||||||
|
- GstBuffer *extra;
|
||||||
|
-
|
||||||
|
- waveheader += 8;
|
||||||
|
- headerlen -= 8;
|
||||||
|
-
|
||||||
|
- headerbuf = gst_buffer_new_and_alloc (headerlen);
|
||||||
|
- gst_buffer_fill (headerbuf, 0, waveheader, headerlen);
|
||||||
|
-
|
||||||
|
- if (gst_riff_parse_strf_auds (GST_ELEMENT_CAST (qtdemux),
|
||||||
|
- headerbuf, &header, &extra)) {
|
||||||
|
- gst_caps_unref (entry->caps);
|
||||||
|
- /* FIXME: Need to do something with the channel reorder map */
|
||||||
|
- entry->caps =
|
||||||
|
- gst_riff_create_audio_caps (header->format, NULL, header,
|
||||||
|
- extra, NULL, NULL, NULL);
|
||||||
|
-
|
||||||
|
- if (extra)
|
||||||
|
- gst_buffer_unref (extra);
|
||||||
|
- g_free (header);
|
||||||
|
+
|
||||||
|
+ if (len < datalen || len - datalen < offset + 16) {
|
||||||
|
+ GST_WARNING_OBJECT (qtdemux, "Not enough data for waveheadernode");
|
||||||
|
+ } else {
|
||||||
|
+ GNode *wavenode;
|
||||||
|
+ GNode *waveheadernode;
|
||||||
|
+
|
||||||
|
+ wavenode = g_node_new ((guint8 *) data);
|
||||||
|
+ if (qtdemux_parse_node (qtdemux, wavenode, data, datalen)) {
|
||||||
|
+ const guint8 *waveheader;
|
||||||
|
+ guint32 headerlen;
|
||||||
|
+
|
||||||
|
+ waveheadernode =
|
||||||
|
+ qtdemux_tree_get_child_by_type (wavenode, fourcc);
|
||||||
|
+ if (waveheadernode) {
|
||||||
|
+ waveheader = (const guint8 *) waveheadernode->data;
|
||||||
|
+ headerlen = QT_UINT32 (waveheader);
|
||||||
|
+
|
||||||
|
+ if (headerlen > 8) {
|
||||||
|
+ gst_riff_strf_auds *header = NULL;
|
||||||
|
+ GstBuffer *headerbuf;
|
||||||
|
+ GstBuffer *extra;
|
||||||
|
+
|
||||||
|
+ waveheader += 8;
|
||||||
|
+ headerlen -= 8;
|
||||||
|
+
|
||||||
|
+ headerbuf = gst_buffer_new_and_alloc (headerlen);
|
||||||
|
+ gst_buffer_fill (headerbuf, 0, waveheader, headerlen);
|
||||||
|
+
|
||||||
|
+ if (gst_riff_parse_strf_auds (GST_ELEMENT_CAST (qtdemux),
|
||||||
|
+ headerbuf, &header, &extra)) {
|
||||||
|
+ gst_caps_unref (entry->caps);
|
||||||
|
+ /* FIXME: Need to do something with the channel reorder map */
|
||||||
|
+ entry->caps =
|
||||||
|
+ gst_riff_create_audio_caps (header->format, NULL,
|
||||||
|
+ header, extra, NULL, NULL, NULL);
|
||||||
|
+
|
||||||
|
+ if (extra)
|
||||||
|
+ gst_buffer_unref (extra);
|
||||||
|
+ g_free (header);
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
- }
|
||||||
|
- } else
|
||||||
|
- GST_DEBUG ("Didn't find waveheadernode for this codec");
|
||||||
|
+ } else
|
||||||
|
+ GST_DEBUG ("Didn't find waveheadernode for this codec");
|
||||||
|
+ }
|
||||||
|
+ g_node_destroy (wavenode);
|
||||||
|
}
|
||||||
|
- g_node_destroy (wavenode);
|
||||||
|
}
|
||||||
|
} else if (esds) {
|
||||||
|
gst_qtdemux_handle_esds (qtdemux, stream, entry, esds,
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
49
CVE-2024-47544.patch
Normal file
49
CVE-2024-47544.patch
Normal file
@ -0,0 +1,49 @@
|
|||||||
|
Backport of:
|
||||||
|
|
||||||
|
From 8e884e4e31649a9fc19095d6501a1143b074aba8 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 27 Sep 2024 09:47:50 +0300
|
||||||
|
Subject: [PATCH] qtdemux: Fix error handling when parsing cenc sample groups
|
||||||
|
fails
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-238, GHSL-2024-239, GHSL-2024-240
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3846
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8060>
|
||||||
|
---
|
||||||
|
.../gst-plugins-good/gst/isomp4/qtdemux.c | 25 ++++++++++++++-----
|
||||||
|
1 file changed, 19 insertions(+), 6 deletions(-)
|
||||||
|
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -11090,12 +11090,15 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
if (stream->subtype != FOURCC_soun) {
|
||||||
|
GST_ERROR_OBJECT (qtdemux,
|
||||||
|
"Unexpeced stsd type 'aavd' outside 'soun' track");
|
||||||
|
+ goto corrupt_file;
|
||||||
|
} else {
|
||||||
|
/* encrypted audio with sound sample description v0 */
|
||||||
|
GNode *enc = qtdemux_tree_get_child_by_type (stsd, fourcc);
|
||||||
|
stream->protected = TRUE;
|
||||||
|
- if (!qtdemux_parse_protection_aavd (qtdemux, stream, enc, &fourcc))
|
||||||
|
+ if (!qtdemux_parse_protection_aavd (qtdemux, stream, enc, &fourcc)) {
|
||||||
|
GST_ERROR_OBJECT (qtdemux, "Failed to parse protection scheme info");
|
||||||
|
+ goto corrupt_file;
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -11104,8 +11107,10 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
* with the same type */
|
||||||
|
GNode *enc = qtdemux_tree_get_child_by_type (stsd, fourcc);
|
||||||
|
stream->protected = TRUE;
|
||||||
|
- if (!qtdemux_parse_protection_scheme_info (qtdemux, stream, enc, &fourcc))
|
||||||
|
+ if (!qtdemux_parse_protection_scheme_info (qtdemux, stream, enc, &fourcc)) {
|
||||||
|
GST_ERROR_OBJECT (qtdemux, "Failed to parse protection scheme info");
|
||||||
|
+ goto corrupt_file;
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
|
||||||
|
if (stream->subtype == FOURCC_vide) {
|
||||||
243
CVE-2024-47545-pre1.patch
Normal file
243
CVE-2024-47545-pre1.patch
Normal file
@ -0,0 +1,243 @@
|
|||||||
|
From fd96fc23c53dcd95becfcca06d471e92923265ab Mon Sep 17 00:00:00 2001
|
||||||
|
From: Justin Chadwell <me@jedevc.com>
|
||||||
|
Date: Wed, 2 Sep 2020 10:49:40 +0100
|
||||||
|
Subject: [PATCH] qtdemux: use unsigned int types to store result of QT_UINT32
|
||||||
|
|
||||||
|
In a few cases throughout qtdemux, the results of QT_UINT32 were being
|
||||||
|
stored in a signed integer, which could cause subtle bugs in the case of
|
||||||
|
an integer overflow, even allowing the the result to equal a negative
|
||||||
|
number!
|
||||||
|
|
||||||
|
This patch prevents this by simply storing the results of this function
|
||||||
|
call properly in an unsigned integer type. Additionally, we fix up the
|
||||||
|
length checking with stsd parsing to prevent cases of child atoms
|
||||||
|
exceeding their parent atom sizes.
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3344>
|
||||||
|
---
|
||||||
|
.../gst-plugins-good/gst/isomp4/qtdemux.c | 76 ++++++++++++-------
|
||||||
|
1 file changed, 47 insertions(+), 29 deletions(-)
|
||||||
|
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -10074,8 +10074,8 @@ qtdemux_parse_segments (GstQTDemux * qtd
|
||||||
|
stream->segments = NULL;
|
||||||
|
if ((edts = qtdemux_tree_get_child_by_type (trak, FOURCC_edts))) {
|
||||||
|
GNode *elst;
|
||||||
|
- gint n_segments;
|
||||||
|
- gint segment_number, entry_size;
|
||||||
|
+ guint n_segments;
|
||||||
|
+ guint segment_number, entry_size;
|
||||||
|
guint64 time;
|
||||||
|
GstClockTime stime;
|
||||||
|
const guint8 *buffer;
|
||||||
|
@@ -10783,7 +10783,7 @@ qtdemux_parse_stereo_svmi_atom (GstQTDem
|
||||||
|
/*parse svmi header if existing */
|
||||||
|
svmi = qtdemux_tree_get_child_by_type (stbl, FOURCC_svmi);
|
||||||
|
if (svmi) {
|
||||||
|
- guint len = QT_UINT32 ((guint8 *) svmi->data);
|
||||||
|
+ guint32 len = QT_UINT32 ((guint8 *) svmi->data);
|
||||||
|
guint32 version = QT_UINT32 ((guint8 *) svmi->data + 8);
|
||||||
|
if (!version) {
|
||||||
|
GstVideoMultiviewMode mode = GST_VIDEO_MULTIVIEW_MODE_NONE;
|
||||||
|
@@ -11190,7 +11190,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
- gint i, j, start, end;
|
||||||
|
+ guint i, j, start, end;
|
||||||
|
|
||||||
|
if (len < 94)
|
||||||
|
goto corrupt_file;
|
||||||
|
@@ -11306,7 +11306,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
|
||||||
|
if (pasp) {
|
||||||
|
const guint8 *pasp_data = (const guint8 *) pasp->data;
|
||||||
|
- gint len = QT_UINT32 (pasp_data);
|
||||||
|
+ guint len = QT_UINT32 (pasp_data);
|
||||||
|
|
||||||
|
if (len == 16) {
|
||||||
|
CUR_STREAM (stream)->par_w = QT_UINT32 (pasp_data + 8);
|
||||||
|
@@ -11322,7 +11322,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
|
||||||
|
if (fiel) {
|
||||||
|
const guint8 *fiel_data = (const guint8 *) fiel->data;
|
||||||
|
- gint len = QT_UINT32 (fiel_data);
|
||||||
|
+ guint len = QT_UINT32 (fiel_data);
|
||||||
|
|
||||||
|
if (len == 10) {
|
||||||
|
CUR_STREAM (stream)->interlace_mode = GST_READ_UINT8 (fiel_data + 8);
|
||||||
|
@@ -11332,7 +11332,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
|
||||||
|
if (colr) {
|
||||||
|
const guint8 *colr_data = (const guint8 *) colr->data;
|
||||||
|
- gint len = QT_UINT32 (colr_data);
|
||||||
|
+ guint len = QT_UINT32 (colr_data);
|
||||||
|
|
||||||
|
if (len == 19 || len == 18) {
|
||||||
|
guint32 color_type = GST_READ_UINT32_LE (colr_data + 8);
|
||||||
|
@@ -11369,14 +11369,17 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
case FOURCC_avc1:
|
||||||
|
case FOURCC_avc3:
|
||||||
|
{
|
||||||
|
- gint len = QT_UINT32 (stsd_entry_data) - 0x56;
|
||||||
|
+ guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *avc_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find avcC */
|
||||||
|
while (len >= 0x8) {
|
||||||
|
- gint size;
|
||||||
|
+ guint size;
|
||||||
|
|
||||||
|
- if (QT_UINT32 (avc_data) <= len)
|
||||||
|
+ if (QT_UINT32 (avc_data) <= 0x8)
|
||||||
|
+ size = 0;
|
||||||
|
+ else if (QT_UINT32 (avc_data) <= len)
|
||||||
|
size = QT_UINT32 (avc_data) - 0x8;
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
@@ -11483,14 +11486,17 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
case FOURCC_dvh1:
|
||||||
|
case FOURCC_dvhe:
|
||||||
|
{
|
||||||
|
- gint len = QT_UINT32 (stsd_entry_data) - 0x56;
|
||||||
|
+ guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *hevc_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find hevc */
|
||||||
|
while (len >= 0x8) {
|
||||||
|
- gint size;
|
||||||
|
+ guint size;
|
||||||
|
|
||||||
|
- if (QT_UINT32 (hevc_data) <= len)
|
||||||
|
+ if (QT_UINT32 (hevc_data) <= 0x8)
|
||||||
|
+ size = 0;
|
||||||
|
+ else if (QT_UINT32 (hevc_data) <= len)
|
||||||
|
size = QT_UINT32 (hevc_data) - 0x8;
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
@@ -11546,7 +11552,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
if (glbl) {
|
||||||
|
guint8 *data;
|
||||||
|
GstBuffer *buf;
|
||||||
|
- gint len;
|
||||||
|
+ guint len;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "found glbl data in stsd");
|
||||||
|
data = glbl->data;
|
||||||
|
@@ -11730,7 +11736,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
/* add codec_data if provided */
|
||||||
|
if (prefix) {
|
||||||
|
GstBuffer *buf;
|
||||||
|
- gint len;
|
||||||
|
+ guint len;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "found prefix data in stsd");
|
||||||
|
data = prefix->data;
|
||||||
|
@@ -11752,7 +11758,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
GstBuffer *buf;
|
||||||
|
GstBuffer *seqh = NULL;
|
||||||
|
const guint8 *gamma_data = NULL;
|
||||||
|
- gint len = QT_UINT32 (stsd_data); /* FIXME review - why put the whole stsd in codec data? */
|
||||||
|
+ guint len = QT_UINT32 (stsd_data); /* FIXME review - why put the whole stsd in codec data? */
|
||||||
|
|
||||||
|
qtdemux_parse_svq3_stsd_data (qtdemux, stsd_entry_data, &gamma_data,
|
||||||
|
&seqh);
|
||||||
|
@@ -11904,14 +11910,17 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
}
|
||||||
|
case FOURCC_vc_1:
|
||||||
|
{
|
||||||
|
- gint len = QT_UINT32 (stsd_entry_data) - 0x56;
|
||||||
|
+ guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *vc1_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find dvc1 */
|
||||||
|
while (len >= 8) {
|
||||||
|
- gint size;
|
||||||
|
+ guint size;
|
||||||
|
|
||||||
|
- if (QT_UINT32 (vc1_data) <= len)
|
||||||
|
+ if (QT_UINT32 (vc1_data) <= 8)
|
||||||
|
+ size = 0;
|
||||||
|
+ else if (QT_UINT32 (vc1_data) <= len)
|
||||||
|
size = QT_UINT32 (vc1_data) - 8;
|
||||||
|
else
|
||||||
|
size = len - 8;
|
||||||
|
@@ -11943,14 +11952,17 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
}
|
||||||
|
case FOURCC_av01:
|
||||||
|
{
|
||||||
|
- gint len = QT_UINT32 (stsd_entry_data) - 0x56;
|
||||||
|
+ guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *av1_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find av1C */
|
||||||
|
while (len >= 0x8) {
|
||||||
|
- gint size;
|
||||||
|
+ guint size;
|
||||||
|
|
||||||
|
- if (QT_UINT32 (av1_data) <= len)
|
||||||
|
+ if (QT_UINT32 (av1_data) <= 0x8)
|
||||||
|
+ size = 0;
|
||||||
|
+ else if (QT_UINT32 (av1_data) <= len)
|
||||||
|
size = QT_UINT32 (av1_data) - 0x8;
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
@@ -12022,14 +12034,17 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
* vp08, vp09, and vp10 fourcc. */
|
||||||
|
case FOURCC_vp09:
|
||||||
|
{
|
||||||
|
- gint len = QT_UINT32 (stsd_entry_data) - 0x56;
|
||||||
|
+ guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *vpcc_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find vpcC */
|
||||||
|
while (len >= 0x8) {
|
||||||
|
- gint size;
|
||||||
|
+ guint size;
|
||||||
|
|
||||||
|
- if (QT_UINT32 (vpcc_data) <= len)
|
||||||
|
+ if (QT_UINT32 (vpcc_data) <= 0x8)
|
||||||
|
+ size = 0;
|
||||||
|
+ else if (QT_UINT32 (vpcc_data) <= len)
|
||||||
|
size = QT_UINT32 (vpcc_data) - 0x8;
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
@@ -12177,7 +12192,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
|
||||||
|
} else if (stream->subtype == FOURCC_soun) {
|
||||||
|
GNode *wave;
|
||||||
|
- int version, samplesize;
|
||||||
|
+ guint version, samplesize;
|
||||||
|
guint16 compression_id;
|
||||||
|
gboolean amrwb = FALSE;
|
||||||
|
|
||||||
|
@@ -12492,7 +12507,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
}
|
||||||
|
case FOURCC_wma_:
|
||||||
|
{
|
||||||
|
- gint len = QT_UINT32 (stsd_entry_data) - offset;
|
||||||
|
+ guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ len = len <= offset ? 0 : len - offset;
|
||||||
|
const guint8 *wfex_data = stsd_entry_data + offset;
|
||||||
|
const gchar *codec_name = NULL;
|
||||||
|
gint version = 1;
|
||||||
|
@@ -12516,9 +12532,11 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
|
||||||
|
/* find wfex */
|
||||||
|
while (len >= 8) {
|
||||||
|
- gint size;
|
||||||
|
+ guint size;
|
||||||
|
|
||||||
|
- if (QT_UINT32 (wfex_data) <= len)
|
||||||
|
+ if (QT_UINT32 (wfex_data) <= 0x8)
|
||||||
|
+ size = 0;
|
||||||
|
+ else if (QT_UINT32 (wfex_data) <= len)
|
||||||
|
size = QT_UINT32 (wfex_data) - 8;
|
||||||
|
else
|
||||||
|
size = len - 8;
|
||||||
116
CVE-2024-47545-pre2.patch
Normal file
116
CVE-2024-47545-pre2.patch
Normal file
@ -0,0 +1,116 @@
|
|||||||
|
From d4bab55077c6a77bd80cb12a8b0d28020ef412a9 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Tue, 24 Sep 2024 09:50:34 +0300
|
||||||
|
Subject: [PATCH] qtdemux: Skip zero-sized boxes instead of stopping to look at
|
||||||
|
further boxes
|
||||||
|
|
||||||
|
A zero-sized box is not really a problem and can be skipped to look at any
|
||||||
|
possibly following ones.
|
||||||
|
|
||||||
|
BMD ATEM devices specifically write a zero-sized bmdc box in the sample
|
||||||
|
description, followed by the avcC box in case of h264. Previously the avcC box
|
||||||
|
would simply not be read at all and the file would be unplayable.
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7564>
|
||||||
|
---
|
||||||
|
.../gst-plugins-good/gst/isomp4/qtdemux.c | 54 ++++++++++++-------
|
||||||
|
1 file changed, 36 insertions(+), 18 deletions(-)
|
||||||
|
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -11384,9 +11384,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
|
||||||
|
- if (size < 1)
|
||||||
|
- /* No real data, so break out */
|
||||||
|
- break;
|
||||||
|
+ /* No real data, so skip */
|
||||||
|
+ if (size < 1) {
|
||||||
|
+ len -= 8;
|
||||||
|
+ avc_data += 8;
|
||||||
|
+ continue;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
switch (QT_FOURCC (avc_data + 0x4)) {
|
||||||
|
case FOURCC_avcC:
|
||||||
|
@@ -11501,9 +11504,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
|
||||||
|
- if (size < 1)
|
||||||
|
- /* No real data, so break out */
|
||||||
|
- break;
|
||||||
|
+ /* No real data, so skip */
|
||||||
|
+ if (size < 1) {
|
||||||
|
+ len -= 8;
|
||||||
|
+ hevc_data += 8;
|
||||||
|
+ continue;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
switch (QT_FOURCC (hevc_data + 0x4)) {
|
||||||
|
case FOURCC_hvcC:
|
||||||
|
@@ -11925,9 +11931,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
else
|
||||||
|
size = len - 8;
|
||||||
|
|
||||||
|
- if (size < 1)
|
||||||
|
- /* No real data, so break out */
|
||||||
|
- break;
|
||||||
|
+ /* No real data, so skip */
|
||||||
|
+ if (size < 1) {
|
||||||
|
+ len -= 8;
|
||||||
|
+ vc1_data += 8;
|
||||||
|
+ continue;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
switch (QT_FOURCC (vc1_data + 0x4)) {
|
||||||
|
case GST_MAKE_FOURCC ('d', 'v', 'c', '1'):
|
||||||
|
@@ -11967,9 +11976,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
|
||||||
|
- if (size < 1)
|
||||||
|
- /* No real data, so break out */
|
||||||
|
- break;
|
||||||
|
+ /* No real data, so skip */
|
||||||
|
+ if (size < 1) {
|
||||||
|
+ len -= 8;
|
||||||
|
+ av1_data += 8;
|
||||||
|
+ continue;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
switch (QT_FOURCC (av1_data + 0x4)) {
|
||||||
|
case FOURCC_av1C:
|
||||||
|
@@ -12049,9 +12061,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
else
|
||||||
|
size = len - 0x8;
|
||||||
|
|
||||||
|
- if (size < 1)
|
||||||
|
- /* No real data, so break out */
|
||||||
|
- break;
|
||||||
|
+ /* No real data, so skip */
|
||||||
|
+ if (size < 1) {
|
||||||
|
+ len -= 8;
|
||||||
|
+ vpcc_data += 8;
|
||||||
|
+ continue;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
switch (QT_FOURCC (vpcc_data + 0x4)) {
|
||||||
|
case FOURCC_vpcC:
|
||||||
|
@@ -12541,9 +12556,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
else
|
||||||
|
size = len - 8;
|
||||||
|
|
||||||
|
- if (size < 1)
|
||||||
|
- /* No real data, so break out */
|
||||||
|
- break;
|
||||||
|
+ /* No real data, so skip */
|
||||||
|
+ if (size < 1) {
|
||||||
|
+ len -= 8;
|
||||||
|
+ wfex_data += 8;
|
||||||
|
+ continue;
|
||||||
|
+ }
|
||||||
|
|
||||||
|
switch (QT_FOURCC (wfex_data + 4)) {
|
||||||
|
case GST_MAKE_FOURCC ('w', 'f', 'e', 'x'):
|
||||||
444
CVE-2024-47545.patch
Normal file
444
CVE-2024-47545.patch
Normal file
@ -0,0 +1,444 @@
|
|||||||
|
Backport of:
|
||||||
|
|
||||||
|
From fe9d5d37234aca04fef7248184177168905a7a69 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 27 Sep 2024 00:12:57 +0300
|
||||||
|
Subject: [PATCH] qtdemux: Fix length checks and offsets in stsd entry parsing
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-242
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3845
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8060>
|
||||||
|
---
|
||||||
|
.../gst-plugins-good/gst/isomp4/qtdemux.c | 218 +++++++-----------
|
||||||
|
1 file changed, 79 insertions(+), 139 deletions(-)
|
||||||
|
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -11369,43 +11369,35 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
case FOURCC_avc1:
|
||||||
|
case FOURCC_avc3:
|
||||||
|
{
|
||||||
|
- guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ guint32 len = QT_UINT32 (stsd_entry_data);
|
||||||
|
len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *avc_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find avcC */
|
||||||
|
- while (len >= 0x8) {
|
||||||
|
- guint size;
|
||||||
|
+ while (len >= 8) {
|
||||||
|
+ guint32 size = QT_UINT32 (avc_data);
|
||||||
|
|
||||||
|
- if (QT_UINT32 (avc_data) <= 0x8)
|
||||||
|
- size = 0;
|
||||||
|
- else if (QT_UINT32 (avc_data) <= len)
|
||||||
|
- size = QT_UINT32 (avc_data) - 0x8;
|
||||||
|
- else
|
||||||
|
- size = len - 0x8;
|
||||||
|
-
|
||||||
|
- /* No real data, so skip */
|
||||||
|
- if (size < 1) {
|
||||||
|
- len -= 8;
|
||||||
|
- avc_data += 8;
|
||||||
|
- continue;
|
||||||
|
- }
|
||||||
|
+ if (size < 8 || size > len)
|
||||||
|
+ break;
|
||||||
|
|
||||||
|
- switch (QT_FOURCC (avc_data + 0x4)) {
|
||||||
|
+ switch (QT_FOURCC (avc_data + 4)) {
|
||||||
|
case FOURCC_avcC:
|
||||||
|
{
|
||||||
|
/* parse, if found */
|
||||||
|
GstBuffer *buf;
|
||||||
|
|
||||||
|
+ if (size < 8 + 1)
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "found avcC codec_data in stsd");
|
||||||
|
|
||||||
|
/* First 4 bytes are the length of the atom, the next 4 bytes
|
||||||
|
* are the fourcc, the next 1 byte is the version, and the
|
||||||
|
* subsequent bytes are profile_tier_level structure like data. */
|
||||||
|
gst_codec_utils_h264_caps_set_level_and_profile (entry->caps,
|
||||||
|
- avc_data + 8 + 1, size - 1);
|
||||||
|
- buf = gst_buffer_new_and_alloc (size);
|
||||||
|
- gst_buffer_fill (buf, 0, avc_data + 0x8, size);
|
||||||
|
+ avc_data + 8 + 1, size - 8 - 1);
|
||||||
|
+ buf = gst_buffer_new_and_alloc (size - 8);
|
||||||
|
+ gst_buffer_fill (buf, 0, avc_data + 8, size - 8);
|
||||||
|
gst_caps_set_simple (entry->caps,
|
||||||
|
"codec_data", GST_TYPE_BUFFER, buf, NULL);
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
@@ -11416,6 +11408,9 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
{
|
||||||
|
GstBuffer *buf;
|
||||||
|
|
||||||
|
+ if (size < 8 + 40 + 1)
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "found strf codec_data in stsd");
|
||||||
|
|
||||||
|
/* First 4 bytes are the length of the atom, the next 4 bytes
|
||||||
|
@@ -11423,17 +11418,14 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
* next 1 byte is the version, and the
|
||||||
|
* subsequent bytes are sequence parameter set like data. */
|
||||||
|
|
||||||
|
- size -= 40; /* we'll be skipping BITMAPINFOHEADER */
|
||||||
|
- if (size > 1) {
|
||||||
|
- gst_codec_utils_h264_caps_set_level_and_profile
|
||||||
|
- (entry->caps, avc_data + 8 + 40 + 1, size - 1);
|
||||||
|
+ gst_codec_utils_h264_caps_set_level_and_profile
|
||||||
|
+ (entry->caps, avc_data + 8 + 40 + 1, size - 8 - 40 - 1);
|
||||||
|
|
||||||
|
- buf = gst_buffer_new_and_alloc (size);
|
||||||
|
- gst_buffer_fill (buf, 0, avc_data + 8 + 40, size);
|
||||||
|
- gst_caps_set_simple (entry->caps,
|
||||||
|
- "codec_data", GST_TYPE_BUFFER, buf, NULL);
|
||||||
|
- gst_buffer_unref (buf);
|
||||||
|
- }
|
||||||
|
+ buf = gst_buffer_new_and_alloc (size - 8 - 40);
|
||||||
|
+ gst_buffer_fill (buf, 0, avc_data + 8 + 40, size - 8 - 40);
|
||||||
|
+ gst_caps_set_simple (entry->caps,
|
||||||
|
+ "codec_data", GST_TYPE_BUFFER, buf, NULL);
|
||||||
|
+ gst_buffer_unref (buf);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case FOURCC_btrt:
|
||||||
|
@@ -11441,11 +11433,11 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
guint avg_bitrate, max_bitrate;
|
||||||
|
|
||||||
|
/* bufferSizeDB, maxBitrate and avgBitrate - 4 bytes each */
|
||||||
|
- if (size < 12)
|
||||||
|
+ if (size < 8 + 12)
|
||||||
|
break;
|
||||||
|
|
||||||
|
- max_bitrate = QT_UINT32 (avc_data + 0xc);
|
||||||
|
- avg_bitrate = QT_UINT32 (avc_data + 0x10);
|
||||||
|
+ max_bitrate = QT_UINT32 (avc_data + 8 + 4);
|
||||||
|
+ avg_bitrate = QT_UINT32 (avc_data + 8 + 8);
|
||||||
|
|
||||||
|
if (!max_bitrate && !avg_bitrate)
|
||||||
|
break;
|
||||||
|
@@ -11477,8 +11469,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
- len -= size + 8;
|
||||||
|
- avc_data += size + 8;
|
||||||
|
+ len -= size;
|
||||||
|
+ avc_data += size;
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
@@ -11489,44 +11481,36 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
case FOURCC_dvh1:
|
||||||
|
case FOURCC_dvhe:
|
||||||
|
{
|
||||||
|
- guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ guint32 len = QT_UINT32 (stsd_entry_data);
|
||||||
|
len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *hevc_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find hevc */
|
||||||
|
- while (len >= 0x8) {
|
||||||
|
- guint size;
|
||||||
|
+ while (len >= 8) {
|
||||||
|
+ guint32 size = QT_UINT32 (hevc_data);
|
||||||
|
|
||||||
|
- if (QT_UINT32 (hevc_data) <= 0x8)
|
||||||
|
- size = 0;
|
||||||
|
- else if (QT_UINT32 (hevc_data) <= len)
|
||||||
|
- size = QT_UINT32 (hevc_data) - 0x8;
|
||||||
|
- else
|
||||||
|
- size = len - 0x8;
|
||||||
|
-
|
||||||
|
- /* No real data, so skip */
|
||||||
|
- if (size < 1) {
|
||||||
|
- len -= 8;
|
||||||
|
- hevc_data += 8;
|
||||||
|
- continue;
|
||||||
|
- }
|
||||||
|
+ if (size < 8 || size > len)
|
||||||
|
+ break;
|
||||||
|
|
||||||
|
- switch (QT_FOURCC (hevc_data + 0x4)) {
|
||||||
|
+ switch (QT_FOURCC (hevc_data + 4)) {
|
||||||
|
case FOURCC_hvcC:
|
||||||
|
{
|
||||||
|
/* parse, if found */
|
||||||
|
GstBuffer *buf;
|
||||||
|
|
||||||
|
+ if (size < 8 + 1)
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "found hvcC codec_data in stsd");
|
||||||
|
|
||||||
|
/* First 4 bytes are the length of the atom, the next 4 bytes
|
||||||
|
* are the fourcc, the next 1 byte is the version, and the
|
||||||
|
* subsequent bytes are sequence parameter set like data. */
|
||||||
|
gst_codec_utils_h265_caps_set_level_tier_and_profile
|
||||||
|
- (entry->caps, hevc_data + 8 + 1, size - 1);
|
||||||
|
+ (entry->caps, hevc_data + 8 + 1, size - 8 - 1);
|
||||||
|
|
||||||
|
- buf = gst_buffer_new_and_alloc (size);
|
||||||
|
- gst_buffer_fill (buf, 0, hevc_data + 0x8, size);
|
||||||
|
+ buf = gst_buffer_new_and_alloc (size - 8);
|
||||||
|
+ gst_buffer_fill (buf, 0, hevc_data + 8, size - 8);
|
||||||
|
gst_caps_set_simple (entry->caps,
|
||||||
|
"codec_data", GST_TYPE_BUFFER, buf, NULL);
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
@@ -11535,8 +11519,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
- len -= size + 8;
|
||||||
|
- hevc_data += size + 8;
|
||||||
|
+ len -= size;
|
||||||
|
+ hevc_data += size;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
@@ -11916,36 +11900,25 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
}
|
||||||
|
case FOURCC_vc_1:
|
||||||
|
{
|
||||||
|
- guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ guint32 len = QT_UINT32 (stsd_entry_data);
|
||||||
|
len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *vc1_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find dvc1 */
|
||||||
|
while (len >= 8) {
|
||||||
|
- guint size;
|
||||||
|
+ guint32 size = QT_UINT32 (vc1_data);
|
||||||
|
|
||||||
|
- if (QT_UINT32 (vc1_data) <= 8)
|
||||||
|
- size = 0;
|
||||||
|
- else if (QT_UINT32 (vc1_data) <= len)
|
||||||
|
- size = QT_UINT32 (vc1_data) - 8;
|
||||||
|
- else
|
||||||
|
- size = len - 8;
|
||||||
|
-
|
||||||
|
- /* No real data, so skip */
|
||||||
|
- if (size < 1) {
|
||||||
|
- len -= 8;
|
||||||
|
- vc1_data += 8;
|
||||||
|
- continue;
|
||||||
|
- }
|
||||||
|
+ if (size < 8 || size > len)
|
||||||
|
+ break;
|
||||||
|
|
||||||
|
- switch (QT_FOURCC (vc1_data + 0x4)) {
|
||||||
|
+ switch (QT_FOURCC (vc1_data + 4)) {
|
||||||
|
case GST_MAKE_FOURCC ('d', 'v', 'c', '1'):
|
||||||
|
{
|
||||||
|
GstBuffer *buf;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "found dvc1 codec_data in stsd");
|
||||||
|
- buf = gst_buffer_new_and_alloc (size);
|
||||||
|
- gst_buffer_fill (buf, 0, vc1_data + 8, size);
|
||||||
|
+ buf = gst_buffer_new_and_alloc (size - 8);
|
||||||
|
+ gst_buffer_fill (buf, 0, vc1_data + 8, size - 8);
|
||||||
|
gst_caps_set_simple (entry->caps,
|
||||||
|
"codec_data", GST_TYPE_BUFFER, buf, NULL);
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
@@ -11954,36 +11927,25 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
- len -= size + 8;
|
||||||
|
- vc1_data += size + 8;
|
||||||
|
+ len -= size;
|
||||||
|
+ vc1_data += size;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case FOURCC_av01:
|
||||||
|
{
|
||||||
|
- guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ guint32 len = QT_UINT32 (stsd_entry_data);
|
||||||
|
len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *av1_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find av1C */
|
||||||
|
- while (len >= 0x8) {
|
||||||
|
- guint size;
|
||||||
|
+ while (len >= 8) {
|
||||||
|
+ guint32 size = QT_UINT32 (av1_data);
|
||||||
|
|
||||||
|
- if (QT_UINT32 (av1_data) <= 0x8)
|
||||||
|
- size = 0;
|
||||||
|
- else if (QT_UINT32 (av1_data) <= len)
|
||||||
|
- size = QT_UINT32 (av1_data) - 0x8;
|
||||||
|
- else
|
||||||
|
- size = len - 0x8;
|
||||||
|
-
|
||||||
|
- /* No real data, so skip */
|
||||||
|
- if (size < 1) {
|
||||||
|
- len -= 8;
|
||||||
|
- av1_data += 8;
|
||||||
|
- continue;
|
||||||
|
- }
|
||||||
|
+ if (size < 8 || size > len)
|
||||||
|
+ break;
|
||||||
|
|
||||||
|
- switch (QT_FOURCC (av1_data + 0x4)) {
|
||||||
|
+ switch (QT_FOURCC (av1_data + 4)) {
|
||||||
|
case FOURCC_av1C:
|
||||||
|
{
|
||||||
|
/* parse, if found */
|
||||||
|
@@ -11994,7 +11956,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
"found av1C codec_data in stsd of size %d", size);
|
||||||
|
|
||||||
|
/* not enough data, just ignore and hope for the best */
|
||||||
|
- if (size < 5)
|
||||||
|
+ if (size < 8 + 5)
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* Content is:
|
||||||
|
@@ -12020,10 +11982,10 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
"presentation-delay", G_TYPE_INT,
|
||||||
|
(gint) (pres_delay_field & 0x0F) + 1, NULL);
|
||||||
|
}
|
||||||
|
- if (size > 5) {
|
||||||
|
- buf = gst_buffer_new_and_alloc (size - 5);
|
||||||
|
+ if (size > 8 + 5) {
|
||||||
|
+ buf = gst_buffer_new_and_alloc (size - 8 - 5);
|
||||||
|
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_HEADER);
|
||||||
|
- gst_buffer_fill (buf, 0, av1_data + 13, size - 5);
|
||||||
|
+ gst_buffer_fill (buf, 0, av1_data + 13, size - 8 - 5);
|
||||||
|
gst_caps_set_simple (entry->caps,
|
||||||
|
"codec_data", GST_TYPE_BUFFER, buf, NULL);
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
@@ -12034,8 +11996,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
- len -= size + 8;
|
||||||
|
- av1_data += size + 8;
|
||||||
|
+ len -= size;
|
||||||
|
+ av1_data += size;
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
@@ -12046,29 +12008,18 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
* vp08, vp09, and vp10 fourcc. */
|
||||||
|
case FOURCC_vp09:
|
||||||
|
{
|
||||||
|
- guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ guint32 len = QT_UINT32 (stsd_entry_data);
|
||||||
|
len = len <= 0x56 ? 0 : len - 0x56;
|
||||||
|
const guint8 *vpcc_data = stsd_entry_data + 0x56;
|
||||||
|
|
||||||
|
/* find vpcC */
|
||||||
|
- while (len >= 0x8) {
|
||||||
|
- guint size;
|
||||||
|
+ while (len >= 8) {
|
||||||
|
+ guint32 size = QT_UINT32 (vpcc_data);
|
||||||
|
|
||||||
|
- if (QT_UINT32 (vpcc_data) <= 0x8)
|
||||||
|
- size = 0;
|
||||||
|
- else if (QT_UINT32 (vpcc_data) <= len)
|
||||||
|
- size = QT_UINT32 (vpcc_data) - 0x8;
|
||||||
|
- else
|
||||||
|
- size = len - 0x8;
|
||||||
|
-
|
||||||
|
- /* No real data, so skip */
|
||||||
|
- if (size < 1) {
|
||||||
|
- len -= 8;
|
||||||
|
- vpcc_data += 8;
|
||||||
|
- continue;
|
||||||
|
- }
|
||||||
|
+ if (size < 8 || size > len)
|
||||||
|
+ break;
|
||||||
|
|
||||||
|
- switch (QT_FOURCC (vpcc_data + 0x4)) {
|
||||||
|
+ switch (QT_FOURCC (vpcc_data + 4)) {
|
||||||
|
case FOURCC_vpcC:
|
||||||
|
{
|
||||||
|
const gchar *profile_str = NULL;
|
||||||
|
@@ -12084,7 +12035,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
|
||||||
|
/* the meaning of "size" is length of the atom body, excluding
|
||||||
|
* atom length and fourcc fields */
|
||||||
|
- if (size < 12)
|
||||||
|
+ if (size < 8 + 12)
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* Content is:
|
||||||
|
@@ -12190,8 +12141,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
- len -= size + 8;
|
||||||
|
- vpcc_data += size + 8;
|
||||||
|
+ len -= size;
|
||||||
|
+ vpcc_data += size;
|
||||||
|
}
|
||||||
|
|
||||||
|
break;
|
||||||
|
@@ -12522,7 +12473,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
}
|
||||||
|
case FOURCC_wma_:
|
||||||
|
{
|
||||||
|
- guint len = QT_UINT32 (stsd_entry_data);
|
||||||
|
+ guint32 len = QT_UINT32 (stsd_entry_data);
|
||||||
|
len = len <= offset ? 0 : len - offset;
|
||||||
|
const guint8 *wfex_data = stsd_entry_data + offset;
|
||||||
|
const gchar *codec_name = NULL;
|
||||||
|
@@ -12547,21 +12498,10 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
|
||||||
|
/* find wfex */
|
||||||
|
while (len >= 8) {
|
||||||
|
- guint size;
|
||||||
|
+ guint32 size = QT_UINT32 (wfex_data);
|
||||||
|
|
||||||
|
- if (QT_UINT32 (wfex_data) <= 0x8)
|
||||||
|
- size = 0;
|
||||||
|
- else if (QT_UINT32 (wfex_data) <= len)
|
||||||
|
- size = QT_UINT32 (wfex_data) - 8;
|
||||||
|
- else
|
||||||
|
- size = len - 8;
|
||||||
|
-
|
||||||
|
- /* No real data, so skip */
|
||||||
|
- if (size < 1) {
|
||||||
|
- len -= 8;
|
||||||
|
- wfex_data += 8;
|
||||||
|
- continue;
|
||||||
|
- }
|
||||||
|
+ if (size < 8 || size > len)
|
||||||
|
+ break;
|
||||||
|
|
||||||
|
switch (QT_FOURCC (wfex_data + 4)) {
|
||||||
|
case GST_MAKE_FOURCC ('w', 'f', 'e', 'x'):
|
||||||
|
@@ -12606,12 +12546,12 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
"width", G_TYPE_INT, wfex.wBitsPerSample,
|
||||||
|
"depth", G_TYPE_INT, wfex.wBitsPerSample, NULL);
|
||||||
|
|
||||||
|
- if (size > wfex.cbSize) {
|
||||||
|
+ if (size > 8 + wfex.cbSize) {
|
||||||
|
GstBuffer *buf;
|
||||||
|
|
||||||
|
- buf = gst_buffer_new_and_alloc (size - wfex.cbSize);
|
||||||
|
+ buf = gst_buffer_new_and_alloc (size - 8 - wfex.cbSize);
|
||||||
|
gst_buffer_fill (buf, 0, wfex_data + 8 + wfex.cbSize,
|
||||||
|
- size - wfex.cbSize);
|
||||||
|
+ size - 8 - wfex.cbSize);
|
||||||
|
gst_caps_set_simple (entry->caps,
|
||||||
|
"codec_data", GST_TYPE_BUFFER, buf, NULL);
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
@@ -12628,8 +12568,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
- len -= size + 8;
|
||||||
|
- wfex_data += size + 8;
|
||||||
|
+ len -= size;
|
||||||
|
+ wfex_data += size;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
32
CVE-2024-47546.patch
Normal file
32
CVE-2024-47546.patch
Normal file
@ -0,0 +1,32 @@
|
|||||||
|
From bfebca8307ae79223616fd27e8b402118787d394 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Thu, 26 Sep 2024 19:16:19 +0300
|
||||||
|
Subject: [PATCH 11/12] qtdemux: Check for invalid atom length when extracting
|
||||||
|
Closed Caption data
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-243
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3849
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 2 +-
|
||||||
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index 4b9ce20ad37b..7731b2c2c93b 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -6193,7 +6193,7 @@ extract_cc_from_data (QtDemuxStream * stream, const guint8 * data, gsize size,
|
||||||
|
goto invalid_cdat;
|
||||||
|
atom_length = QT_UINT32 (data);
|
||||||
|
fourcc = QT_FOURCC (data + 4);
|
||||||
|
- if (G_UNLIKELY (atom_length > size || atom_length == 8))
|
||||||
|
+ if (G_UNLIKELY (atom_length > size || atom_length <= 8))
|
||||||
|
goto invalid_cdat;
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (stream->pad, "here");
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
33
CVE-2024-47596.patch
Normal file
33
CVE-2024-47596.patch
Normal file
@ -0,0 +1,33 @@
|
|||||||
|
From 519d86d9f36d80eb64148cd2d330b28a28be2755 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 27 Sep 2024 00:31:36 +0300
|
||||||
|
Subject: [PATCH 12/12] qtdemux: Add size check for parsing SMI / SEQH atom
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-244
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3853
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 3 ++-
|
||||||
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index 7731b2c2c93b..5422e9f1d6f8 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -11198,8 +11198,9 @@ qtdemux_parse_svq3_stsd_data (GstQTDemux * qtdemux,
|
||||||
|
GST_WARNING_OBJECT (qtdemux, "Unexpected second SEQH SMI atom "
|
||||||
|
" found, ignoring");
|
||||||
|
} else {
|
||||||
|
+ /* Note: The size does *not* include the fourcc and the size field itself */
|
||||||
|
seqh_size = QT_UINT32 (data + 4);
|
||||||
|
- if (seqh_size > 0) {
|
||||||
|
+ if (seqh_size > 0 && seqh_size <= size - 8) {
|
||||||
|
_seqh = gst_buffer_new_and_alloc (seqh_size);
|
||||||
|
gst_buffer_fill (_seqh, 0, data + 8, seqh_size);
|
||||||
|
}
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
44
CVE-2024-47597-1.patch
Normal file
44
CVE-2024-47597-1.patch
Normal file
@ -0,0 +1,44 @@
|
|||||||
|
From 19359e2b2548927cbfd46a526d704cce5a65c2b1 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 27 Sep 2024 10:38:50 +0300
|
||||||
|
Subject: [PATCH 09/12] qtdemux: Make sure there are enough offsets to read
|
||||||
|
when parsing samples
|
||||||
|
|
||||||
|
While this specific case is also caught when initializing co_chunk, the error
|
||||||
|
is ignored in various places and calling into the function would lead to out of
|
||||||
|
bounds reads if the error message doesn't cause the pipeline to be shut down
|
||||||
|
fast enough.
|
||||||
|
|
||||||
|
To avoid this, no matter what, make sure enough offsets are available when
|
||||||
|
parsing them. While this is potentially slower, the same is already done in the
|
||||||
|
non-chunks_are_samples case.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-245
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3847
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 6 +++---
|
||||||
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index 127ed77f6dba..07272f38c421 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -10635,9 +10635,9 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream, guint32 n)
|
||||||
|
goto done;
|
||||||
|
}
|
||||||
|
|
||||||
|
- cur->offset =
|
||||||
|
- qt_atom_parser_get_offset_unchecked (&stream->co_chunk,
|
||||||
|
- stream->co_size);
|
||||||
|
+ if (!qt_atom_parser_get_offset (&stream->co_chunk,
|
||||||
|
+ stream->co_size, &cur->offset))
|
||||||
|
+ goto corrupt_file;
|
||||||
|
|
||||||
|
GST_LOG_OBJECT (qtdemux, "Created entry %d with offset "
|
||||||
|
"%" G_GUINT64_FORMAT, j, cur->offset);
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
93
CVE-2024-47597-2.patch
Normal file
93
CVE-2024-47597-2.patch
Normal file
@ -0,0 +1,93 @@
|
|||||||
|
From 7d3f221d8795cd6910f375774a50ffe7c19d0538 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 27 Sep 2024 10:39:30 +0300
|
||||||
|
Subject: [PATCH 10/12] qtdemux: Actually handle errors returns from various
|
||||||
|
functions instead of ignoring them
|
||||||
|
|
||||||
|
Ignoring them might cause the element to continue as if all is fine despite the
|
||||||
|
internal state being inconsistent. This can lead to all kinds of follow-up
|
||||||
|
issues, including memory safety issues.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-245
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3847
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 29 +++++++++++++++++++++++------
|
||||||
|
1 file changed, 23 insertions(+), 6 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index ba80392..f5ea797 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -4657,10 +4657,15 @@ gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
|
||||||
|
beach:
|
||||||
|
if (ret == GST_FLOW_EOS && (qtdemux->got_moov || qtdemux->media_caps)) {
|
||||||
|
/* digested all data, show what we have */
|
||||||
|
- qtdemux_prepare_streams (qtdemux);
|
||||||
|
+ ret = qtdemux_prepare_streams (qtdemux);
|
||||||
|
+ if (ret != GST_FLOW_OK)
|
||||||
|
+ return ret;
|
||||||
|
+
|
||||||
|
QTDEMUX_EXPOSE_LOCK (qtdemux);
|
||||||
|
ret = qtdemux_expose_streams (qtdemux);
|
||||||
|
QTDEMUX_EXPOSE_UNLOCK (qtdemux);
|
||||||
|
+ if (ret != GST_FLOW_OK)
|
||||||
|
+ return ret;
|
||||||
|
|
||||||
|
qtdemux->state = QTDEMUX_STATE_MOVIE;
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "switching state to STATE_MOVIE (%d)",
|
||||||
|
@@ -7275,13 +7280,21 @@ gst_qtdemux_process_adapter (GstQTDemux * demux, gboolean force)
|
||||||
|
gst_qtdemux_stream_concat (demux,
|
||||||
|
demux->old_streams, demux->active_streams);
|
||||||
|
|
||||||
|
- qtdemux_parse_moov (demux, data, demux->neededbytes);
|
||||||
|
+ if (!qtdemux_parse_moov (demux, data, demux->neededbytes)) {
|
||||||
|
+ ret = GST_FLOW_ERROR;
|
||||||
|
+ break;
|
||||||
|
+ }
|
||||||
|
qtdemux_node_dump (demux, demux->moov_node);
|
||||||
|
qtdemux_parse_tree (demux);
|
||||||
|
- qtdemux_prepare_streams (demux);
|
||||||
|
+ ret = qtdemux_prepare_streams (demux);
|
||||||
|
+ if (ret != GST_FLOW_OK)
|
||||||
|
+ break;
|
||||||
|
+
|
||||||
|
QTDEMUX_EXPOSE_LOCK (demux);
|
||||||
|
- qtdemux_expose_streams (demux);
|
||||||
|
+ ret = qtdemux_expose_streams (demux);
|
||||||
|
QTDEMUX_EXPOSE_UNLOCK (demux);
|
||||||
|
+ if (ret != GST_FLOW_OK)
|
||||||
|
+ break;
|
||||||
|
|
||||||
|
demux->got_moov = TRUE;
|
||||||
|
|
||||||
|
@@ -7372,8 +7385,10 @@ gst_qtdemux_process_adapter (GstQTDemux * demux, gboolean force)
|
||||||
|
/* in MSS we need to expose the pads after the first moof as we won't get a moov */
|
||||||
|
if (demux->mss_mode && !demux->exposed) {
|
||||||
|
QTDEMUX_EXPOSE_LOCK (demux);
|
||||||
|
- qtdemux_expose_streams (demux);
|
||||||
|
+ ret = qtdemux_expose_streams (demux);
|
||||||
|
QTDEMUX_EXPOSE_UNLOCK (demux);
|
||||||
|
+ if (ret != GST_FLOW_OK)
|
||||||
|
+ goto done;
|
||||||
|
}
|
||||||
|
|
||||||
|
gst_qtdemux_check_send_pending_segment (demux);
|
||||||
|
@@ -13350,8 +13365,10 @@ qtdemux_prepare_streams (GstQTDemux * qtdemux)
|
||||||
|
|
||||||
|
/* parse the initial sample for use in setting the frame rate cap */
|
||||||
|
while (sample_num == 0 && sample_num < stream->n_samples) {
|
||||||
|
- if (!qtdemux_parse_samples (qtdemux, stream, sample_num))
|
||||||
|
+ if (!qtdemux_parse_samples (qtdemux, stream, sample_num)) {
|
||||||
|
+ ret = GST_FLOW_ERROR;
|
||||||
|
break;
|
||||||
|
+ }
|
||||||
|
++sample_num;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
--
|
||||||
|
2.33.0
|
||||||
|
|
||||||
58
CVE-2024-47598.patch
Normal file
58
CVE-2024-47598.patch
Normal file
@ -0,0 +1,58 @@
|
|||||||
|
From 5a9e80c01b4b49c6c7630a6d08b600114f38c0db Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 27 Sep 2024 15:50:54 +0300
|
||||||
|
Subject: [PATCH 04/12] qtdemux: Check sizes of stsc/stco/stts before trying to
|
||||||
|
merge entries
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-246
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3854
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 22 +++++++++++++++++++
|
||||||
|
1 file changed, 22 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index 52d5a35c0ba0..dbd42817c00b 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -10040,6 +10040,21 @@ qtdemux_merge_sample_table (GstQTDemux * qtdemux, QtDemuxStream * stream)
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ if (gst_byte_reader_get_remaining (&stream->stts) < 8) {
|
||||||
|
+ GST_DEBUG_OBJECT (qtdemux, "Too small stts");
|
||||||
|
+ return;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (stream->stco.size < 8) {
|
||||||
|
+ GST_DEBUG_OBJECT (qtdemux, "Too small stco");
|
||||||
|
+ return;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (stream->n_samples_per_chunk == 0) {
|
||||||
|
+ GST_DEBUG_OBJECT (qtdemux, "No samples per chunk");
|
||||||
|
+ return;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
/* Parse the stts to get the sample duration and number of samples */
|
||||||
|
gst_byte_reader_skip_unchecked (&stream->stts, 4);
|
||||||
|
stts_duration = gst_byte_reader_get_uint32_be_unchecked (&stream->stts);
|
||||||
|
@@ -10051,6 +10066,13 @@ qtdemux_merge_sample_table (GstQTDemux * qtdemux, QtDemuxStream * stream)
|
||||||
|
GST_DEBUG_OBJECT (qtdemux, "sample_duration %d, num_chunks %u", stts_duration,
|
||||||
|
num_chunks);
|
||||||
|
|
||||||
|
+ if (gst_byte_reader_get_remaining (&stream->stsc) <
|
||||||
|
+ stream->n_samples_per_chunk * 3 * 4 +
|
||||||
|
+ (stream->n_samples_per_chunk - 1) * 4) {
|
||||||
|
+ GST_DEBUG_OBJECT (qtdemux, "Too small stsc");
|
||||||
|
+ return;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
/* Now parse stsc, convert chunks into single samples and generate a
|
||||||
|
* new stsc, stts and stsz from this information */
|
||||||
|
gst_byte_writer_init (&stsc);
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
95
CVE-2024-47599.patch
Normal file
95
CVE-2024-47599.patch
Normal file
@ -0,0 +1,95 @@
|
|||||||
|
From 3cdf206f4fc5a9860bfe1437ed3d01e7d23c6c3e Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Mon, 30 Sep 2024 16:22:19 +0300
|
||||||
|
Subject: [PATCH] jpegdec: Directly error out on negotiation failures
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-247
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3862
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8040>
|
||||||
|
---
|
||||||
|
ext/jpeg/gstjpegdec.c | 22 ++++++++++++++-----
|
||||||
|
1 file changed, 17 insertions(+), 5 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/ext/jpeg/gstjpegdec.c b/ext/jpeg/gstjpegdec.c
|
||||||
|
index 51bc2d14bf0e..7523419835ee 100644
|
||||||
|
--- a/ext/jpeg/gstjpegdec.c
|
||||||
|
+++ b/ext/jpeg/gstjpegdec.c
|
||||||
|
@@ -1068,13 +1068,14 @@ gst_jpeg_turbo_parse_ext_fmt_convert (GstJpegDec * dec, gint * clrspc)
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
-static void
|
||||||
|
+static gboolean
|
||||||
|
gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
|
||||||
|
gboolean interlaced)
|
||||||
|
{
|
||||||
|
GstVideoCodecState *outstate;
|
||||||
|
GstVideoInfo *info;
|
||||||
|
GstVideoFormat format;
|
||||||
|
+ gboolean res;
|
||||||
|
|
||||||
|
#ifdef JCS_EXTENSIONS
|
||||||
|
if (dec->format_convert) {
|
||||||
|
@@ -1104,7 +1105,7 @@ gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
|
||||||
|
height == GST_VIDEO_INFO_HEIGHT (info) &&
|
||||||
|
format == GST_VIDEO_INFO_FORMAT (info)) {
|
||||||
|
gst_video_codec_state_unref (outstate);
|
||||||
|
- return;
|
||||||
|
+ return TRUE;
|
||||||
|
}
|
||||||
|
gst_video_codec_state_unref (outstate);
|
||||||
|
}
|
||||||
|
@@ -1118,6 +1119,8 @@ gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
|
||||||
|
outstate =
|
||||||
|
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec), format,
|
||||||
|
width, height, dec->input_state);
|
||||||
|
+ if (!outstate)
|
||||||
|
+ return FALSE;
|
||||||
|
|
||||||
|
switch (clrspc) {
|
||||||
|
case JCS_RGB:
|
||||||
|
@@ -1142,10 +1145,12 @@ gst_jpeg_dec_negotiate (GstJpegDec * dec, gint width, gint height, gint clrspc,
|
||||||
|
|
||||||
|
gst_video_codec_state_unref (outstate);
|
||||||
|
|
||||||
|
- gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
|
||||||
|
+ res = gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
|
||||||
|
|
||||||
|
GST_DEBUG_OBJECT (dec, "max_v_samp_factor=%d", dec->cinfo.max_v_samp_factor);
|
||||||
|
GST_DEBUG_OBJECT (dec, "max_h_samp_factor=%d", dec->cinfo.max_h_samp_factor);
|
||||||
|
+
|
||||||
|
+ return res;
|
||||||
|
}
|
||||||
|
|
||||||
|
static GstFlowReturn
|
||||||
|
@@ -1425,8 +1430,9 @@ gst_jpeg_dec_handle_frame (GstVideoDecoder * bdec, GstVideoCodecFrame * frame)
|
||||||
|
num_fields = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
- gst_jpeg_dec_negotiate (dec, width, output_height,
|
||||||
|
- dec->cinfo.jpeg_color_space, num_fields == 2);
|
||||||
|
+ if (!gst_jpeg_dec_negotiate (dec, width, output_height,
|
||||||
|
+ dec->cinfo.jpeg_color_space, num_fields == 2))
|
||||||
|
+ goto negotiation_failed;
|
||||||
|
|
||||||
|
state = gst_video_decoder_get_output_state (bdec);
|
||||||
|
ret = gst_video_decoder_allocate_output_frame (bdec, frame);
|
||||||
|
@@ -1558,6 +1564,12 @@ map_failed:
|
||||||
|
ret = GST_FLOW_ERROR;
|
||||||
|
goto exit;
|
||||||
|
}
|
||||||
|
+negotiation_failed:
|
||||||
|
+ {
|
||||||
|
+ GST_ELEMENT_ERROR (dec, CORE, NEGOTIATION, (NULL), ("failed to negotiate"));
|
||||||
|
+ ret = GST_FLOW_NOT_NEGOTIATED;
|
||||||
|
+ goto exit;
|
||||||
|
+ }
|
||||||
|
decode_error:
|
||||||
|
{
|
||||||
|
gchar err_msg[JMSG_LENGTH_MAX];
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
43
CVE-2024-47601-1.patch
Normal file
43
CVE-2024-47601-1.patch
Normal file
@ -0,0 +1,43 @@
|
|||||||
|
From 395f2b3ffdc5e600b49e950f62df46e4ad2265ad Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Mon, 30 Sep 2024 19:04:51 +0300
|
||||||
|
Subject: [PATCH] matroskademux: Don't take data out of an empty adapter when
|
||||||
|
processing WavPack frames
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-249
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3865
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
|
||||||
|
---
|
||||||
|
gst/matroska/matroska-demux.c | 11 ++++++++---
|
||||||
|
1 file changed, 8 insertions(+), 3 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
||||||
|
index 2a3df8b6c512..4e546b439ccc 100644
|
||||||
|
--- a/gst/matroska/matroska-demux.c
|
||||||
|
+++ b/gst/matroska/matroska-demux.c
|
||||||
|
@@ -4042,11 +4042,16 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
||||||
|
}
|
||||||
|
gst_buffer_unmap (*buf, &map);
|
||||||
|
|
||||||
|
- newbuf = gst_adapter_take_buffer (adapter, gst_adapter_available (adapter));
|
||||||
|
+ size = gst_adapter_available (adapter);
|
||||||
|
+ if (size > 0) {
|
||||||
|
+ newbuf = gst_adapter_take_buffer (adapter, size);
|
||||||
|
+ gst_buffer_copy_into (newbuf, *buf,
|
||||||
|
+ GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
|
||||||
|
+ } else {
|
||||||
|
+ newbuf = NULL;
|
||||||
|
+ }
|
||||||
|
g_object_unref (adapter);
|
||||||
|
|
||||||
|
- gst_buffer_copy_into (newbuf, *buf,
|
||||||
|
- GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
|
||||||
|
gst_buffer_unref (*buf);
|
||||||
|
*buf = newbuf;
|
||||||
|
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
44
CVE-2024-47601-2.patch
Normal file
44
CVE-2024-47601-2.patch
Normal file
@ -0,0 +1,44 @@
|
|||||||
|
From c20eff779d932fd1c1dbac1e62397578d8861241 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Mon, 30 Sep 2024 19:06:03 +0300
|
||||||
|
Subject: [PATCH] matroskademux: Skip over laces directly when postprocessing
|
||||||
|
the frame fails
|
||||||
|
|
||||||
|
Otherwise NULL buffers might be handled afterwards.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-249
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3865
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
|
||||||
|
---
|
||||||
|
gst/matroska/matroska-demux.c | 12 ++++++++++++
|
||||||
|
1 file changed, 12 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
||||||
|
index 4e546b439ccc..a35f79f02381 100644
|
||||||
|
--- a/gst/matroska/matroska-demux.c
|
||||||
|
+++ b/gst/matroska/matroska-demux.c
|
||||||
|
@@ -4988,6 +4988,18 @@ gst_matroska_demux_parse_blockgroup_or_simpleblock (GstMatroskaDemux * demux,
|
||||||
|
if (stream->postprocess_frame) {
|
||||||
|
GST_LOG_OBJECT (demux, "running post process");
|
||||||
|
ret = stream->postprocess_frame (GST_ELEMENT (demux), stream, &sub);
|
||||||
|
+ if (ret != GST_FLOW_OK) {
|
||||||
|
+ gst_clear_buffer (&sub);
|
||||||
|
+ goto next_lace;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (sub == NULL) {
|
||||||
|
+ GST_WARNING_OBJECT (demux,
|
||||||
|
+ "Postprocessing buffer with timestamp %" GST_TIME_FORMAT
|
||||||
|
+ " for stream %d failed", GST_TIME_ARGS (buffer_timestamp),
|
||||||
|
+ stream_num);
|
||||||
|
+ goto next_lace;
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
|
||||||
|
/* At this point, we have a sub-buffer pointing at data within a larger
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
35
CVE-2024-47602.patch
Normal file
35
CVE-2024-47602.patch
Normal file
@ -0,0 +1,35 @@
|
|||||||
|
From 8aa1c185cf47042a0cc624ae3ff5b0545455fedf Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Mon, 30 Sep 2024 18:25:53 +0300
|
||||||
|
Subject: [PATCH] matroskademux: Check for big enough WavPack codec private
|
||||||
|
data before accessing it
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-250
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3866
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
|
||||||
|
---
|
||||||
|
gst/matroska/matroska-demux.c | 5 +++++
|
||||||
|
1 file changed, 5 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
||||||
|
index 2ed77b50d078..2a3df8b6c512 100644
|
||||||
|
--- a/gst/matroska/matroska-demux.c
|
||||||
|
+++ b/gst/matroska/matroska-demux.c
|
||||||
|
@@ -3894,6 +3894,11 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
||||||
|
guint8 *buf_data, *data;
|
||||||
|
Wavpack4Header wvh;
|
||||||
|
|
||||||
|
+ if (!stream->codec_priv || stream->codec_priv_size < 2) {
|
||||||
|
+ GST_ERROR_OBJECT (element, "No or too small wavpack codec private data");
|
||||||
|
+ return GST_FLOW_ERROR;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
wvh.ck_id[0] = 'w';
|
||||||
|
wvh.ck_id[1] = 'v';
|
||||||
|
wvh.ck_id[2] = 'p';
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
35
CVE-2024-47603.patch
Normal file
35
CVE-2024-47603.patch
Normal file
@ -0,0 +1,35 @@
|
|||||||
|
From b84a0f326350989b81b95f55ef513fdaa16487fa Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Mon, 30 Sep 2024 19:19:42 +0300
|
||||||
|
Subject: [PATCH] matroskademux: Skip over zero-sized Xiph stream headers
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-251
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3867
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
|
||||||
|
---
|
||||||
|
gst/matroska/matroska-ids.c | 6 ++++--
|
||||||
|
1 file changed, 4 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/matroska/matroska-ids.c b/gst/matroska/matroska-ids.c
|
||||||
|
index f11b7c2ce31f..ba645f7306d9 100644
|
||||||
|
--- a/gst/matroska/matroska-ids.c
|
||||||
|
+++ b/gst/matroska/matroska-ids.c
|
||||||
|
@@ -189,8 +189,10 @@ gst_matroska_parse_xiph_stream_headers (gpointer codec_data,
|
||||||
|
if (offset + length[i] > codec_data_size)
|
||||||
|
goto error;
|
||||||
|
|
||||||
|
- hdr = gst_buffer_new_memdup (p + offset, length[i]);
|
||||||
|
- gst_buffer_list_add (list, hdr);
|
||||||
|
+ if (length[i] > 0) {
|
||||||
|
+ hdr = gst_buffer_new_memdup (p + offset, length[i]);
|
||||||
|
+ gst_buffer_list_add (list, hdr);
|
||||||
|
+ }
|
||||||
|
|
||||||
|
offset += length[i];
|
||||||
|
}
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
40
CVE-2024-47606.patch
Normal file
40
CVE-2024-47606.patch
Normal file
@ -0,0 +1,40 @@
|
|||||||
|
From f8e398c46fc074f266edb3f20479c0ca31b52448 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Thu, 26 Sep 2024 22:16:06 +0300
|
||||||
|
Subject: [PATCH] qtdemux: Avoid integer overflow when parsing Theora extension
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-166
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3851
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8032>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 4 ++--
|
||||||
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index 5e3cb1b9e699..c2d8b5e0f134 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -8822,7 +8822,7 @@ qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
|
||||||
|
end -= 8;
|
||||||
|
|
||||||
|
while (buf < end) {
|
||||||
|
- gint size;
|
||||||
|
+ guint32 size;
|
||||||
|
guint32 type;
|
||||||
|
|
||||||
|
size = QT_UINT32 (buf);
|
||||||
|
@@ -8830,7 +8830,7 @@ qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
|
||||||
|
|
||||||
|
GST_LOG_OBJECT (qtdemux, "%p %p", buf, end);
|
||||||
|
|
||||||
|
- if (buf + size > end || size <= 0)
|
||||||
|
+ if (end - buf < size || size < 8)
|
||||||
|
break;
|
||||||
|
|
||||||
|
buf += 8;
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
49
CVE-2024-47613.patch
Normal file
49
CVE-2024-47613.patch
Normal file
@ -0,0 +1,49 @@
|
|||||||
|
From 1d1c9d63be51d85f9b80f0c227d4b3469fee2534 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Wed, 2 Oct 2024 14:44:21 +0300
|
||||||
|
Subject: [PATCH] gdkpixbufdec: Check if initializing the video info actually
|
||||||
|
succeeded
|
||||||
|
|
||||||
|
Otherwise a 0-byte buffer would be allocated, which gives NULL memory when
|
||||||
|
mapped.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-118
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3876
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8041>
|
||||||
|
---
|
||||||
|
ext/gdk_pixbuf/gstgdkpixbufdec.c | 9 ++++++++-
|
||||||
|
1 file changed, 8 insertions(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/ext/gdk_pixbuf/gstgdkpixbufdec.c b/ext/gdk_pixbuf/gstgdkpixbufdec.c
|
||||||
|
index 5482998c0d60..de5f05496466 100644
|
||||||
|
--- a/ext/gdk_pixbuf/gstgdkpixbufdec.c
|
||||||
|
+++ b/ext/gdk_pixbuf/gstgdkpixbufdec.c
|
||||||
|
@@ -322,7 +322,8 @@ gst_gdk_pixbuf_dec_flush (GstGdkPixbufDec * filter)
|
||||||
|
|
||||||
|
|
||||||
|
gst_video_info_init (&info);
|
||||||
|
- gst_video_info_set_format (&info, fmt, width, height);
|
||||||
|
+ if (!gst_video_info_set_format (&info, fmt, width, height))
|
||||||
|
+ goto format_not_supported;
|
||||||
|
info.fps_n = filter->in_fps_n;
|
||||||
|
info.fps_d = filter->in_fps_d;
|
||||||
|
caps = gst_video_info_to_caps (&info);
|
||||||
|
@@ -384,6 +385,12 @@ channels_not_supported:
|
||||||
|
("%d channels not supported", n_channels));
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
+format_not_supported:
|
||||||
|
+ {
|
||||||
|
+ GST_ELEMENT_ERROR (filter, STREAM, DECODE, (NULL),
|
||||||
|
+ ("%d channels with %dx%d not supported", n_channels, width, height));
|
||||||
|
+ return GST_FLOW_ERROR;
|
||||||
|
+ }
|
||||||
|
no_buffer:
|
||||||
|
{
|
||||||
|
GST_DEBUG ("Failed to create outbuffer - %s", gst_flow_get_name (ret));
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
42
CVE-2024-47774.patch
Normal file
42
CVE-2024-47774.patch
Normal file
@ -0,0 +1,42 @@
|
|||||||
|
From 0870e87c7c02e28e22a09a7de0c5b1e5bed68c14 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 14:04:03 +0300
|
||||||
|
Subject: [PATCH] avisubtitle: Fix size checks and avoid overflows when
|
||||||
|
checking sizes
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-262
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3890
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8043>
|
||||||
|
---
|
||||||
|
gst/avi/gstavisubtitle.c | 5 +++--
|
||||||
|
1 file changed, 3 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/avi/gstavisubtitle.c b/gst/avi/gstavisubtitle.c
|
||||||
|
index efc5f0405186..c816934da61c 100644
|
||||||
|
--- a/gst/avi/gstavisubtitle.c
|
||||||
|
+++ b/gst/avi/gstavisubtitle.c
|
||||||
|
@@ -196,7 +196,7 @@ gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
|
||||||
|
/* read 'name' of subtitle */
|
||||||
|
name_length = GST_READ_UINT32_LE (map.data + 5 + 2);
|
||||||
|
GST_LOG_OBJECT (sub, "length of name: %u", name_length);
|
||||||
|
- if (map.size <= 17 + name_length)
|
||||||
|
+ if (G_MAXUINT32 - 17 < name_length || map.size < 17 + name_length)
|
||||||
|
goto wrong_name_length;
|
||||||
|
|
||||||
|
name_utf8 =
|
||||||
|
@@ -216,7 +216,8 @@ gst_avi_subtitle_parse_gab2_chunk (GstAviSubtitle * sub, GstBuffer * buf)
|
||||||
|
file_length = GST_READ_UINT32_LE (map.data + 13 + name_length);
|
||||||
|
GST_LOG_OBJECT (sub, "length srt/ssa file: %u", file_length);
|
||||||
|
|
||||||
|
- if (map.size < (17 + name_length + file_length))
|
||||||
|
+ if (G_MAXUINT32 - 17 - name_length < file_length
|
||||||
|
+ || map.size < 17 + name_length + file_length)
|
||||||
|
goto wrong_total_length;
|
||||||
|
|
||||||
|
/* store this, so we can send it again after a seek; note that we shouldn't
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
@ -0,0 +1,402 @@
|
|||||||
|
From 13b48016b3ef1e822c393c2871b0a561ce19ecb3 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 13:00:57 +0300
|
||||||
|
Subject: [PATCH 1/7] wavparse: Check for short reads when parsing headers in
|
||||||
|
pull mode
|
||||||
|
|
||||||
|
And also return the actual flow return to the caller instead of always returning
|
||||||
|
GST_FLOW_ERROR.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-258, GHSL-2024-260
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3886
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3888
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
|
||||||
|
---
|
||||||
|
gst/wavparse/gstwavparse.c | 63 ++++++++++++++-----
|
||||||
|
1 file changed, 46 insertions(+), 17 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
|
||||||
|
index d074f273c501..97d5591fae8f 100644
|
||||||
|
--- a/gst/wavparse/gstwavparse.c
|
||||||
|
+++ b/gst/wavparse/gstwavparse.c
|
||||||
|
@@ -1097,6 +1097,24 @@ parse_ds64 (GstWavParse * wav, GstBuffer * buf)
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
+static GstFlowReturn
|
||||||
|
+gst_wavparse_pull_range_exact (GstWavParse * wav, guint64 offset, guint size,
|
||||||
|
+ GstBuffer ** buffer)
|
||||||
|
+{
|
||||||
|
+ GstFlowReturn res;
|
||||||
|
+
|
||||||
|
+ res = gst_pad_pull_range (wav->sinkpad, offset, size, buffer);
|
||||||
|
+ if (res != GST_FLOW_OK)
|
||||||
|
+ return res;
|
||||||
|
+
|
||||||
|
+ if (gst_buffer_get_size (*buffer) < size) {
|
||||||
|
+ gst_clear_buffer (buffer);
|
||||||
|
+ return GST_FLOW_EOS;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ return res;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
static GstFlowReturn
|
||||||
|
gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
{
|
||||||
|
@@ -1292,9 +1310,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
|
||||||
|
buf = NULL;
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset, 8,
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset, 8,
|
||||||
|
&buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ goto header_pull_error;
|
||||||
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
||||||
|
tag = GST_READ_UINT32_LE (map.data);
|
||||||
|
size = GST_READ_UINT32_LE (map.data + 4);
|
||||||
|
@@ -1397,9 +1415,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
buf = NULL;
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset + 8,
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset + 8,
|
||||||
|
data_size, &buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ goto header_pull_error;
|
||||||
|
gst_buffer_extract (buf, 0, &wav->fact, 4);
|
||||||
|
wav->fact = GUINT32_FROM_LE (wav->fact);
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
@@ -1444,9 +1462,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
buf = NULL;
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset + 8,
|
||||||
|
- size, &buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset + 8, size,
|
||||||
|
+ &buf)) != GST_FLOW_OK)
|
||||||
|
+ goto header_pull_error;
|
||||||
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
||||||
|
acid = (const gst_riff_acid *) map.data;
|
||||||
|
tempo = acid->tempo;
|
||||||
|
@@ -1484,9 +1502,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
buf = NULL;
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset, 12,
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset, 12,
|
||||||
|
&buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ goto header_pull_error;
|
||||||
|
gst_buffer_extract (buf, 8, <ag, 4);
|
||||||
|
ltag = GUINT32_FROM_LE (ltag);
|
||||||
|
}
|
||||||
|
@@ -1513,9 +1531,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
buf = NULL;
|
||||||
|
if (data_size > 0) {
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset,
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset,
|
||||||
|
data_size, &buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ goto header_pull_error;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (data_size > 0) {
|
||||||
|
@@ -1553,9 +1571,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
buf = NULL;
|
||||||
|
wav->offset += 12;
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset,
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset,
|
||||||
|
data_size, &buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ goto header_pull_error;
|
||||||
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
||||||
|
gst_wavparse_adtl_chunk (wav, (const guint8 *) map.data,
|
||||||
|
data_size);
|
||||||
|
@@ -1599,9 +1617,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
buf = NULL;
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset,
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset,
|
||||||
|
data_size, &buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ goto header_pull_error;
|
||||||
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
||||||
|
if (!gst_wavparse_cue_chunk (wav, (const guint8 *) map.data,
|
||||||
|
data_size)) {
|
||||||
|
@@ -1643,9 +1661,9 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
gst_buffer_unref (buf);
|
||||||
|
buf = NULL;
|
||||||
|
if ((res =
|
||||||
|
- gst_pad_pull_range (wav->sinkpad, wav->offset,
|
||||||
|
+ gst_wavparse_pull_range_exact (wav, wav->offset,
|
||||||
|
data_size, &buf)) != GST_FLOW_OK)
|
||||||
|
- goto header_read_error;
|
||||||
|
+ goto header_pull_error;
|
||||||
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
||||||
|
if (!gst_wavparse_smpl_chunk (wav, (const guint8 *) map.data,
|
||||||
|
data_size)) {
|
||||||
|
@@ -1797,6 +1815,17 @@ header_read_error:
|
||||||
|
("Couldn't read in header %d (%s)", res, gst_flow_get_name (res)));
|
||||||
|
goto fail;
|
||||||
|
}
|
||||||
|
+header_pull_error:
|
||||||
|
+ {
|
||||||
|
+ if (res == GST_FLOW_EOS) {
|
||||||
|
+ GST_WARNING_OBJECT (wav, "Couldn't pull header %d (%s)", res,
|
||||||
|
+ gst_flow_get_name (res));
|
||||||
|
+ } else {
|
||||||
|
+ GST_ELEMENT_ERROR (wav, STREAM, DEMUX, (NULL),
|
||||||
|
+ ("Couldn't pull header %d (%s)", res, gst_flow_get_name (res)));
|
||||||
|
+ }
|
||||||
|
+ goto exit;
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
|
|
||||||
|
From 4c198f4891cfabde868944d55ff98925e7beb757 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 13:09:43 +0300
|
||||||
|
Subject: [PATCH 2/7] wavparse: Make sure enough data for the tag list tag is
|
||||||
|
available before parsing
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-258
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3886
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
|
||||||
|
---
|
||||||
|
gst/wavparse/gstwavparse.c | 4 ++++
|
||||||
|
1 file changed, 4 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
|
||||||
|
index 97d5591fae8f..21cb48c07eb3 100644
|
||||||
|
--- a/gst/wavparse/gstwavparse.c
|
||||||
|
+++ b/gst/wavparse/gstwavparse.c
|
||||||
|
@@ -1489,6 +1489,10 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
case GST_RIFF_TAG_LIST:{
|
||||||
|
guint32 ltag;
|
||||||
|
|
||||||
|
+ /* Need at least the ltag */
|
||||||
|
+ if (size < 4)
|
||||||
|
+ goto exit;
|
||||||
|
+
|
||||||
|
if (wav->streaming) {
|
||||||
|
const guint8 *data = NULL;
|
||||||
|
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
|
|
||||||
|
From 296e17b4ea81e5c228bb853f6037b654fdca7d47 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 13:15:27 +0300
|
||||||
|
Subject: [PATCH 3/7] wavparse: Fix parsing of acid chunk
|
||||||
|
|
||||||
|
Simply casting the bytes to a struct can lead to crashes because of unaligned
|
||||||
|
reads, and is also missing the endianness swapping that is necessary on big
|
||||||
|
endian architectures.
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
|
||||||
|
---
|
||||||
|
gst/wavparse/gstwavparse.c | 12 +++++-------
|
||||||
|
1 file changed, 5 insertions(+), 7 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
|
||||||
|
index 21cb48c07eb3..6a0c44638ea2 100644
|
||||||
|
--- a/gst/wavparse/gstwavparse.c
|
||||||
|
+++ b/gst/wavparse/gstwavparse.c
|
||||||
|
@@ -1434,8 +1434,7 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
case GST_RIFF_TAG_acid:{
|
||||||
|
- const gst_riff_acid *acid = NULL;
|
||||||
|
- const guint data_size = sizeof (gst_riff_acid);
|
||||||
|
+ const guint data_size = 24;
|
||||||
|
gfloat tempo;
|
||||||
|
|
||||||
|
GST_INFO_OBJECT (wav, "Have acid chunk");
|
||||||
|
@@ -1449,13 +1448,13 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
if (wav->streaming) {
|
||||||
|
+ const guint8 *data;
|
||||||
|
if (!gst_wavparse_peek_chunk (wav, &tag, &size)) {
|
||||||
|
goto exit;
|
||||||
|
}
|
||||||
|
gst_adapter_flush (wav->adapter, 8);
|
||||||
|
- acid = (const gst_riff_acid *) gst_adapter_map (wav->adapter,
|
||||||
|
- data_size);
|
||||||
|
- tempo = acid->tempo;
|
||||||
|
+ data = gst_adapter_map (wav->adapter, data_size);
|
||||||
|
+ tempo = GST_READ_FLOAT_LE (data + 20);
|
||||||
|
gst_adapter_unmap (wav->adapter);
|
||||||
|
} else {
|
||||||
|
GstMapInfo map;
|
||||||
|
@@ -1466,8 +1465,7 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
&buf)) != GST_FLOW_OK)
|
||||||
|
goto header_pull_error;
|
||||||
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
||||||
|
- acid = (const gst_riff_acid *) map.data;
|
||||||
|
- tempo = acid->tempo;
|
||||||
|
+ tempo = GST_READ_FLOAT_LE (map.data + 20);
|
||||||
|
gst_buffer_unmap (buf, &map);
|
||||||
|
}
|
||||||
|
/* send data as tags */
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
|
|
||||||
|
From c72025cabdfcb2fe30d24eda7bb9d1d01a1b6555 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 13:21:44 +0300
|
||||||
|
Subject: [PATCH 4/7] wavparse: Check that at least 4 bytes are available
|
||||||
|
before parsing cue chunks
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
|
||||||
|
---
|
||||||
|
gst/wavparse/gstwavparse.c | 5 +++++
|
||||||
|
1 file changed, 5 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
|
||||||
|
index 6a0c44638ea2..5655ee3825ca 100644
|
||||||
|
--- a/gst/wavparse/gstwavparse.c
|
||||||
|
+++ b/gst/wavparse/gstwavparse.c
|
||||||
|
@@ -790,6 +790,11 @@ gst_wavparse_cue_chunk (GstWavParse * wav, const guint8 * data, guint32 size)
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ if (size < 4) {
|
||||||
|
+ GST_WARNING_OBJECT (wav, "broken file %d", size);
|
||||||
|
+ return FALSE;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
ncues = GST_READ_UINT32_LE (data);
|
||||||
|
|
||||||
|
if (size < 4 + ncues * 24) {
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
|
|
||||||
|
From 93d79c22a82604adc5512557c1238f72f41188c4 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 13:22:02 +0300
|
||||||
|
Subject: [PATCH 5/7] wavparse: Check that at least 32 bytes are available
|
||||||
|
before parsing smpl chunks
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-259
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3887
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
|
||||||
|
---
|
||||||
|
gst/wavparse/gstwavparse.c | 3 +++
|
||||||
|
1 file changed, 3 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
|
||||||
|
index 5655ee3825ca..8a04805ed427 100644
|
||||||
|
--- a/gst/wavparse/gstwavparse.c
|
||||||
|
+++ b/gst/wavparse/gstwavparse.c
|
||||||
|
@@ -894,6 +894,9 @@ gst_wavparse_smpl_chunk (GstWavParse * wav, const guint8 * data, guint32 size)
|
||||||
|
{
|
||||||
|
guint32 note_number;
|
||||||
|
|
||||||
|
+ if (size < 32)
|
||||||
|
+ return FALSE;
|
||||||
|
+
|
||||||
|
/*
|
||||||
|
manufacturer_id = GST_READ_UINT32_LE (data);
|
||||||
|
product_id = GST_READ_UINT32_LE (data + 4);
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
|
|
||||||
|
From 526d0eef0d850c8f2fa1bf0aef15a836797f1a67 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 13:27:27 +0300
|
||||||
|
Subject: [PATCH 6/7] wavparse: Fix clipping of size to the file size
|
||||||
|
|
||||||
|
The size does not include the 8 bytes tag and length, so an additional 8 bytes
|
||||||
|
must be removed here. 8 bytes are always available at this point because
|
||||||
|
otherwise the parsing of the tag and length right above would've failed.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-260
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3888
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
|
||||||
|
---
|
||||||
|
gst/wavparse/gstwavparse.c | 5 +++--
|
||||||
|
1 file changed, 3 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
|
||||||
|
index 8a04805ed427..998cbb276dbf 100644
|
||||||
|
--- a/gst/wavparse/gstwavparse.c
|
||||||
|
+++ b/gst/wavparse/gstwavparse.c
|
||||||
|
@@ -1338,10 +1338,11 @@ gst_wavparse_stream_headers (GstWavParse * wav)
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Clip to upstream size if known */
|
||||||
|
- if (upstream_size > 0 && size + wav->offset > upstream_size) {
|
||||||
|
+ if (upstream_size > 0 && size + 8 + wav->offset > upstream_size) {
|
||||||
|
GST_WARNING_OBJECT (wav, "Clipping chunk size to file size");
|
||||||
|
g_assert (upstream_size >= wav->offset);
|
||||||
|
- size = upstream_size - wav->offset;
|
||||||
|
+ g_assert (upstream_size - wav->offset >= 8);
|
||||||
|
+ size = upstream_size - wav->offset - 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* wav is a st00pid format, we don't know for sure where data starts.
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
|
|
||||||
|
From 4f381d15014471b026020d0990a5f5a9f420a22b Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 4 Oct 2024 13:51:00 +0300
|
||||||
|
Subject: [PATCH 7/7] wavparse: Check size before reading ds64 chunk
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-261
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3889
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8042>
|
||||||
|
---
|
||||||
|
gst/wavparse/gstwavparse.c | 5 +++++
|
||||||
|
1 file changed, 5 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c
|
||||||
|
index 998cbb276dbf..958868de6d9e 100644
|
||||||
|
--- a/gst/wavparse/gstwavparse.c
|
||||||
|
+++ b/gst/wavparse/gstwavparse.c
|
||||||
|
@@ -1088,6 +1088,11 @@ parse_ds64 (GstWavParse * wav, GstBuffer * buf)
|
||||||
|
guint32 sampleCountLow, sampleCountHigh;
|
||||||
|
|
||||||
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
||||||
|
+ if (map.size < 6 * 4) {
|
||||||
|
+ GST_WARNING_OBJECT (wav, "Too small ds64 chunk (%" G_GSIZE_FORMAT ")",
|
||||||
|
+ map.size);
|
||||||
|
+ return FALSE;
|
||||||
|
+ }
|
||||||
|
dataSizeLow = GST_READ_UINT32_LE (map.data + 2 * 4);
|
||||||
|
dataSizeHigh = GST_READ_UINT32_LE (map.data + 3 * 4);
|
||||||
|
sampleCountLow = GST_READ_UINT32_LE (map.data + 4 * 4);
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
36
CVE-2024-47834.patch
Normal file
36
CVE-2024-47834.patch
Normal file
@ -0,0 +1,36 @@
|
|||||||
|
From 474eb62d85b65de1f4a9389d28e4a380a0bf1d7b Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Wed, 9 Oct 2024 11:52:52 -0400
|
||||||
|
Subject: [PATCH] matroskademux: Put a copy of the codec data into the A_MS/ACM
|
||||||
|
caps
|
||||||
|
|
||||||
|
The original codec data buffer is owned by matroskademux and does not
|
||||||
|
necessarily live as long as the caps.
|
||||||
|
|
||||||
|
Thanks to Antonio Morales for finding and reporting the issue.
|
||||||
|
|
||||||
|
Fixes GHSL-2024-280
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3894
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
|
||||||
|
---
|
||||||
|
gst/matroska/matroska-demux.c | 3 +--
|
||||||
|
1 file changed, 1 insertion(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
||||||
|
index a35f79f02381..afde4ee62897 100644
|
||||||
|
--- a/gst/matroska/matroska-demux.c
|
||||||
|
+++ b/gst/matroska/matroska-demux.c
|
||||||
|
@@ -7183,8 +7183,7 @@ gst_matroska_demux_audio_caps (GstMatroskaTrackAudioContext *
|
||||||
|
|
||||||
|
/* 18 is the waveformatex size */
|
||||||
|
if (size > 18) {
|
||||||
|
- codec_data = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
|
||||||
|
- data + 18, size - 18, 0, size - 18, NULL, NULL);
|
||||||
|
+ codec_data = gst_buffer_new_memdup (data + 18, size - 18);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (riff_audio_fmt)
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
@ -1,200 +0,0 @@
|
|||||||
From 242f3cae6da748ac128e86b5cadcd406fa61aff6 Mon Sep 17 00:00:00 2001
|
|
||||||
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
|
||||||
Date: Thu, 4 Mar 2021 13:05:19 +0200
|
|
||||||
Subject: [PATCH] matroskademux: Fix extraction of multichannel WavPack
|
|
||||||
|
|
||||||
The old code had a couple of issues that all lead to potential memory
|
|
||||||
safety bugs.
|
|
||||||
|
|
||||||
- Use a constant for the Wavpack4Header size instead of using sizeof.
|
|
||||||
It's written out into the data and not from the struct and who knows
|
|
||||||
what special alignment/padding requirements some C compilers have.
|
|
||||||
- gst_buffer_set_size() does not realloc the buffer when setting a
|
|
||||||
bigger size than allocated, it only allows growing up to the maximum
|
|
||||||
allocated size. Instead use a GstAdapter to collect all the blocks
|
|
||||||
and take out everything at once in the end.
|
|
||||||
- Check that enough data is actually available in the input and
|
|
||||||
otherwise handle it an error in all cases instead of silently
|
|
||||||
ignoring it.
|
|
||||||
|
|
||||||
Among other things this fixes out of bounds writes because the code
|
|
||||||
assumed gst_buffer_set_size() can grow the buffer and simply wrote after
|
|
||||||
the end of the buffer.
|
|
||||||
|
|
||||||
Thanks to Natalie Silvanovich for reporting.
|
|
||||||
|
|
||||||
Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/issues/859
|
|
||||||
|
|
||||||
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/902>
|
|
||||||
---
|
|
||||||
gst/matroska/matroska-demux.c | 99 +++++++++++++++++++----------------
|
|
||||||
gst/matroska/matroska-ids.h | 2 +
|
|
||||||
2 files changed, 55 insertions(+), 46 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
|
||||||
index e878e0d66..68215d2ca 100644
|
|
||||||
--- a/gst/matroska/matroska-demux.c
|
|
||||||
+++ b/gst/matroska/matroska-demux.c
|
|
||||||
@@ -3856,6 +3856,12 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
|
||||||
guint32 block_samples, tmp;
|
|
||||||
gsize size = gst_buffer_get_size (*buf);
|
|
||||||
|
|
||||||
+ if (size < 4) {
|
|
||||||
+ GST_ERROR_OBJECT (element, "Too small wavpack buffer");
|
|
||||||
+ gst_buffer_unmap (*buf, &map);
|
|
||||||
+ return GST_FLOW_ERROR;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
gst_buffer_extract (*buf, 0, &tmp, sizeof (guint32));
|
|
||||||
block_samples = GUINT32_FROM_LE (tmp);
|
|
||||||
/* we need to reconstruct the header of the wavpack block */
|
|
||||||
@@ -3863,10 +3869,10 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
|
||||||
/* -20 because ck_size is the size of the wavpack block -8
|
|
||||||
* and lace_size is the size of the wavpack block + 12
|
|
||||||
* (the three guint32 of the header that already are in the buffer) */
|
|
||||||
- wvh.ck_size = size + sizeof (Wavpack4Header) - 20;
|
|
||||||
+ wvh.ck_size = size + WAVPACK4_HEADER_SIZE - 20;
|
|
||||||
|
|
||||||
/* block_samples, flags and crc are already in the buffer */
|
|
||||||
- newbuf = gst_buffer_new_allocate (NULL, sizeof (Wavpack4Header) - 12, NULL);
|
|
||||||
+ newbuf = gst_buffer_new_allocate (NULL, WAVPACK4_HEADER_SIZE - 12, NULL);
|
|
||||||
|
|
||||||
gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
|
|
||||||
data = outmap.data;
|
|
||||||
@@ -3891,9 +3897,11 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
|
||||||
audiocontext->wvpk_block_index += block_samples;
|
|
||||||
} else {
|
|
||||||
guint8 *outdata = NULL;
|
|
||||||
- guint outpos = 0;
|
|
||||||
- gsize buf_size, size, out_size = 0;
|
|
||||||
+ gsize buf_size, size;
|
|
||||||
guint32 block_samples, flags, crc, blocksize;
|
|
||||||
+ GstAdapter *adapter;
|
|
||||||
+
|
|
||||||
+ adapter = gst_adapter_new ();
|
|
||||||
|
|
||||||
gst_buffer_map (*buf, &map, GST_MAP_READ);
|
|
||||||
buf_data = map.data;
|
|
||||||
@@ -3902,6 +3910,7 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
|
||||||
if (buf_size < 4) {
|
|
||||||
GST_ERROR_OBJECT (element, "Too small wavpack buffer");
|
|
||||||
gst_buffer_unmap (*buf, &map);
|
|
||||||
+ g_object_unref (adapter);
|
|
||||||
return GST_FLOW_ERROR;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -3923,59 +3932,57 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
|
||||||
data += 4;
|
|
||||||
size -= 4;
|
|
||||||
|
|
||||||
- if (blocksize == 0 || size < blocksize)
|
|
||||||
- break;
|
|
||||||
-
|
|
||||||
- g_assert ((newbuf == NULL) == (outdata == NULL));
|
|
||||||
+ if (blocksize == 0 || size < blocksize) {
|
|
||||||
+ GST_ERROR_OBJECT (element, "Too small wavpack buffer");
|
|
||||||
+ gst_buffer_unmap (*buf, &map);
|
|
||||||
+ g_object_unref (adapter);
|
|
||||||
+ return GST_FLOW_ERROR;
|
|
||||||
+ }
|
|
||||||
|
|
||||||
- if (newbuf == NULL) {
|
|
||||||
- out_size = sizeof (Wavpack4Header) + blocksize;
|
|
||||||
- newbuf = gst_buffer_new_allocate (NULL, out_size, NULL);
|
|
||||||
+ g_assert (newbuf == NULL);
|
|
||||||
|
|
||||||
- gst_buffer_copy_into (newbuf, *buf,
|
|
||||||
- GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
|
|
||||||
+ newbuf =
|
|
||||||
+ gst_buffer_new_allocate (NULL, WAVPACK4_HEADER_SIZE + blocksize,
|
|
||||||
+ NULL);
|
|
||||||
+ gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
|
|
||||||
+ outdata = outmap.data;
|
|
||||||
+
|
|
||||||
+ outdata[0] = 'w';
|
|
||||||
+ outdata[1] = 'v';
|
|
||||||
+ outdata[2] = 'p';
|
|
||||||
+ outdata[3] = 'k';
|
|
||||||
+ outdata += 4;
|
|
||||||
+
|
|
||||||
+ GST_WRITE_UINT32_LE (outdata, blocksize + WAVPACK4_HEADER_SIZE - 8);
|
|
||||||
+ GST_WRITE_UINT16_LE (outdata + 4, wvh.version);
|
|
||||||
+ GST_WRITE_UINT8 (outdata + 6, wvh.track_no);
|
|
||||||
+ GST_WRITE_UINT8 (outdata + 7, wvh.index_no);
|
|
||||||
+ GST_WRITE_UINT32_LE (outdata + 8, wvh.total_samples);
|
|
||||||
+ GST_WRITE_UINT32_LE (outdata + 12, wvh.block_index);
|
|
||||||
+ GST_WRITE_UINT32_LE (outdata + 16, block_samples);
|
|
||||||
+ GST_WRITE_UINT32_LE (outdata + 20, flags);
|
|
||||||
+ GST_WRITE_UINT32_LE (outdata + 24, crc);
|
|
||||||
+ outdata += 28;
|
|
||||||
+
|
|
||||||
+ memcpy (outdata, data, blocksize);
|
|
||||||
|
|
||||||
- outpos = 0;
|
|
||||||
- gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
|
|
||||||
- outdata = outmap.data;
|
|
||||||
- } else {
|
|
||||||
- gst_buffer_unmap (newbuf, &outmap);
|
|
||||||
- out_size += sizeof (Wavpack4Header) + blocksize;
|
|
||||||
- gst_buffer_set_size (newbuf, out_size);
|
|
||||||
- gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
|
|
||||||
- outdata = outmap.data;
|
|
||||||
- }
|
|
||||||
+ gst_buffer_unmap (newbuf, &outmap);
|
|
||||||
+ gst_adapter_push (adapter, newbuf);
|
|
||||||
+ newbuf = NULL;
|
|
||||||
|
|
||||||
- outdata[outpos] = 'w';
|
|
||||||
- outdata[outpos + 1] = 'v';
|
|
||||||
- outdata[outpos + 2] = 'p';
|
|
||||||
- outdata[outpos + 3] = 'k';
|
|
||||||
- outpos += 4;
|
|
||||||
-
|
|
||||||
- GST_WRITE_UINT32_LE (outdata + outpos,
|
|
||||||
- blocksize + sizeof (Wavpack4Header) - 8);
|
|
||||||
- GST_WRITE_UINT16_LE (outdata + outpos + 4, wvh.version);
|
|
||||||
- GST_WRITE_UINT8 (outdata + outpos + 6, wvh.track_no);
|
|
||||||
- GST_WRITE_UINT8 (outdata + outpos + 7, wvh.index_no);
|
|
||||||
- GST_WRITE_UINT32_LE (outdata + outpos + 8, wvh.total_samples);
|
|
||||||
- GST_WRITE_UINT32_LE (outdata + outpos + 12, wvh.block_index);
|
|
||||||
- GST_WRITE_UINT32_LE (outdata + outpos + 16, block_samples);
|
|
||||||
- GST_WRITE_UINT32_LE (outdata + outpos + 20, flags);
|
|
||||||
- GST_WRITE_UINT32_LE (outdata + outpos + 24, crc);
|
|
||||||
- outpos += 28;
|
|
||||||
-
|
|
||||||
- memmove (outdata + outpos, data, blocksize);
|
|
||||||
- outpos += blocksize;
|
|
||||||
data += blocksize;
|
|
||||||
size -= blocksize;
|
|
||||||
}
|
|
||||||
gst_buffer_unmap (*buf, &map);
|
|
||||||
- gst_buffer_unref (*buf);
|
|
||||||
|
|
||||||
- if (newbuf)
|
|
||||||
- gst_buffer_unmap (newbuf, &outmap);
|
|
||||||
+ newbuf = gst_adapter_take_buffer (adapter, gst_adapter_available (adapter));
|
|
||||||
+ g_object_unref (adapter);
|
|
||||||
|
|
||||||
+ gst_buffer_copy_into (newbuf, *buf,
|
|
||||||
+ GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
|
|
||||||
+ gst_buffer_unref (*buf);
|
|
||||||
*buf = newbuf;
|
|
||||||
+
|
|
||||||
audiocontext->wvpk_block_index += block_samples;
|
|
||||||
}
|
|
||||||
|
|
||||||
diff --git a/gst/matroska/matroska-ids.h b/gst/matroska/matroska-ids.h
|
|
||||||
index 429213f77..8d4a685a9 100644
|
|
||||||
--- a/gst/matroska/matroska-ids.h
|
|
||||||
+++ b/gst/matroska/matroska-ids.h
|
|
||||||
@@ -688,6 +688,8 @@ typedef struct _Wavpack4Header {
|
|
||||||
guint32 crc; /* crc for actual decoded data */
|
|
||||||
} Wavpack4Header;
|
|
||||||
|
|
||||||
+#define WAVPACK4_HEADER_SIZE (32)
|
|
||||||
+
|
|
||||||
typedef enum {
|
|
||||||
GST_MATROSKA_TRACK_ENCODING_SCOPE_FRAME = (1<<0),
|
|
||||||
GST_MATROSKA_TRACK_ENCODING_SCOPE_CODEC_DATA = (1<<1),
|
|
||||||
--
|
|
||||||
GitLab
|
|
||||||
@ -1,37 +0,0 @@
|
|||||||
From 6c461e90bc1eedce4b7e414d34c8a8a9162359b5 Mon Sep 17 00:00:00 2001
|
|
||||||
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
|
||||||
Date: Wed, 3 Mar 2021 11:31:52 +0200
|
|
||||||
Subject: [PATCH] matroskademux: Initialize track context out parameter to NULL
|
|
||||||
before parsing
|
|
||||||
|
|
||||||
Various error return paths don't set it to NULL and callers are only
|
|
||||||
checking if the pointer is NULL. As it's allocated on the stack this
|
|
||||||
usually contains random stack memory, and more often than not the memory
|
|
||||||
of a previously parsed track.
|
|
||||||
|
|
||||||
This then causes all kinds of memory corruptions further down the line.
|
|
||||||
|
|
||||||
Thanks to Natalie Silvanovich for reporting.
|
|
||||||
|
|
||||||
Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/issues/858
|
|
||||||
|
|
||||||
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/902>
|
|
||||||
---
|
|
||||||
gst/matroska/matroska-demux.c | 2 ++
|
|
||||||
1 file changed, 2 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
|
||||||
index d7b6f7edc..e878e0d66 100644
|
|
||||||
--- a/gst/matroska/matroska-demux.c
|
|
||||||
+++ b/gst/matroska/matroska-demux.c
|
|
||||||
@@ -694,6 +694,8 @@ gst_matroska_demux_parse_stream (GstMatroskaDemux * demux, GstEbmlRead * ebml,
|
|
||||||
|
|
||||||
DEBUG_ELEMENT_START (demux, ebml, "TrackEntry");
|
|
||||||
|
|
||||||
+ *dest_context = NULL;
|
|
||||||
+
|
|
||||||
/* start with the master */
|
|
||||||
if ((ret = gst_ebml_read_master (ebml, &id)) != GST_FLOW_OK) {
|
|
||||||
DEBUG_ELEMENT_STOP (demux, ebml, "TrackEntry", ret);
|
|
||||||
--
|
|
||||||
GitLab
|
|
||||||
Binary file not shown.
BIN
gst-plugins-good-1.20.3.tar.xz
Normal file
BIN
gst-plugins-good-1.20.3.tar.xz
Normal file
Binary file not shown.
@ -1,29 +1,89 @@
|
|||||||
%bcond_with extras
|
%bcond_without extras
|
||||||
%bcond_with qt
|
%bcond_without nasm
|
||||||
|
|
||||||
Name: gstreamer1-plugins-good
|
Name: gstreamer1-plugins-good
|
||||||
Version: 1.16.2
|
Version: 1.20.3
|
||||||
Release: 4
|
Release: 4
|
||||||
Summary: GStreamer plugins with good code and licensing
|
Summary: GStreamer plugins with good code and licensing
|
||||||
License: LGPLv2+
|
License: LGPLv2+
|
||||||
URL: http://gstreamer.freedesktop.org/
|
URL: http://gstreamer.freedesktop.org/
|
||||||
Source0: http://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-%{version}.tar.xz
|
Source0: http://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-%{version}.tar.xz
|
||||||
Source1: gstreamer-good.appdata.xml
|
Source1: gstreamer-good.appdata.xml
|
||||||
|
#https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4894.patch
|
||||||
|
Patch0: CVE-2023-37327.patch
|
||||||
|
Patch1: CVE-2024-47606.patch
|
||||||
|
Patch2: CVE-2024-47599.patch
|
||||||
|
Patch3: CVE-2024-47613.patch
|
||||||
|
Patch4: CVE-2024-47775_CVE-2024-47776_CVE-2024-47777_CVE-2024-47778.patch
|
||||||
|
Patch5: CVE-2024-47774.patch
|
||||||
|
Patch6: CVE-2024-47540.patch
|
||||||
|
Patch7: CVE-2024-47602.patch
|
||||||
|
Patch8: CVE-2024-47601-1.patch
|
||||||
|
Patch9: CVE-2024-47601-2.patch
|
||||||
|
Patch10: CVE-2024-47603.patch
|
||||||
|
Patch11: CVE-2024-47834.patch
|
||||||
|
Patch12: CVE-2024-47537.patch
|
||||||
|
Patch13: CVE-2024-47597-1.patch
|
||||||
|
Patch14: CVE-2024-47597-2.patch
|
||||||
|
Patch15: CVE-2024-47543.patch
|
||||||
|
Patch16: CVE-2024-47596.patch
|
||||||
|
Patch17: CVE-2024-47539.patch
|
||||||
|
Patch18: CVE-2024-47546.patch
|
||||||
|
Patch19: CVE-2024-47598.patch
|
||||||
|
Patch20: matroskademux-Fix-off-by-one-when-parsing-multi-channel-WavPack.patch
|
||||||
|
Patch21: qtdemux-Do-not-iterate-over-all-trun-entries-if-none.patch
|
||||||
|
Patch22: qtdemux-Fix-debug-output-during-trun-parsing.patch
|
||||||
|
Patch23: CVE-2024-47545-pre1.patch
|
||||||
|
Patch24: CVE-2024-47545-pre2.patch
|
||||||
|
Patch25: CVE-2024-47545.patch
|
||||||
|
Patch26: CVE-2024-47544.patch
|
||||||
|
|
||||||
Patch6000: backport-CVE-2021-3497.patch
|
BuildRequires: meson >= 0.48.0
|
||||||
Patch6001: backport-CVE-2021-3498.patch
|
BuildRequires: gcc
|
||||||
|
BuildRequires: gcc-c++
|
||||||
BuildRequires: gcc gcc-c++ gstreamer1-devel gstreamer1-plugins-base-devel flac-devel
|
BuildRequires: gstreamer1-devel >= %{version}
|
||||||
BuildRequires: gdk-pixbuf2-devel libjpeg-devel libpng-devel libshout-devel orc-devel
|
BuildRequires: gstreamer1-plugins-base-devel >= %{version}
|
||||||
BuildRequires: libsoup-devel libX11-devel libXext-devel libXdamage-devel libXfixes-devel
|
BuildRequires: cairo-devel >= 1.10.0
|
||||||
BuildRequires: pulseaudio-libs-devel speex-devel taglib-devel wavpack-devel libv4l-devel
|
BuildRequires: cairo-gobject-devel >= 1.10.0
|
||||||
BuildRequires: libvpx-devel gtk3-devel mesa-libGL-devel libglvnd-devel lame-devel
|
BuildRequires: flac-devel >= 1.1.4
|
||||||
BuildRequires: mesa-libEGL-devel mesa-libGLU-devel mpg123-devel twolame-devel libdv-devel
|
BuildRequires: gdk-pixbuf2-devel
|
||||||
BuildRequires: libavc1394-devel libiec61883-devel libraw1394-devel gtk-doc
|
BuildRequires: libjpeg-devel
|
||||||
BuildRequires: chrpath
|
BuildRequires: libpng-devel >= 1.2.0
|
||||||
|
BuildRequires: libshout-devel
|
||||||
|
BuildRequires: libsoup-devel
|
||||||
|
BuildRequires: libX11-devel
|
||||||
|
BuildRequires: libXext-devel
|
||||||
|
BuildRequires: libXdamage-devel
|
||||||
|
BuildRequires: libXfixes-devel
|
||||||
|
BuildRequires: orc-devel
|
||||||
|
BuildRequires: pulseaudio-libs-devel
|
||||||
|
BuildRequires: speex-devel
|
||||||
|
BuildRequires: taglib-devel
|
||||||
|
BuildRequires: wavpack-devel
|
||||||
|
BuildRequires: libv4l-devel
|
||||||
|
BuildRequires: libvpx-devel >= 1.1.0
|
||||||
|
BuildRequires: gtk3-devel >= 3.4
|
||||||
|
BuildRequires: mesa-libGL-devel
|
||||||
|
BuildRequires: mesa-libGLES-devel
|
||||||
|
BuildRequires: mesa-libGLU-devel
|
||||||
|
BuildRequires: mesa-libEGL-devel
|
||||||
|
BuildRequires: lame-devel
|
||||||
|
BuildRequires: mpg123-devel
|
||||||
|
BuildRequires: twolame-devel
|
||||||
|
%if %{with nasm}
|
||||||
|
BuildRequires: nasm
|
||||||
|
%endif
|
||||||
|
%if %{with extras}
|
||||||
|
BuildRequires: jack-audio-connection-kit-devel
|
||||||
|
BuildRequires: libdv-devel
|
||||||
|
BuildRequires: libraw1394-devel libavc1394-devel
|
||||||
|
BuildRequires: libiec61883-devel
|
||||||
|
%endif
|
||||||
|
BuildRequires: libgudev-devel
|
||||||
|
|
||||||
Provides: gstreamer1-plugins-mpg123 = %{version}-%{release}
|
Provides: gstreamer1-plugins-mpg123 = %{version}-%{release}
|
||||||
Obsoletes: gstreamer1-plugins-mpg123 < %{version}-%{release}
|
Obsoletes: gstreamer1-plugins-mpg123 < %{version}-%{release}
|
||||||
|
Obsoletes: gstreamer1-plugins-good-help < 1.20.3
|
||||||
|
|
||||||
%description
|
%description
|
||||||
GStreamer is a streaming media framework, based on graphs of filters which
|
GStreamer is a streaming media framework, based on graphs of filters which
|
||||||
@ -36,11 +96,11 @@ plugins.
|
|||||||
GStreamer Good Plugins is a collection of well-supported plugins of
|
GStreamer Good Plugins is a collection of well-supported plugins of
|
||||||
good quality and under the LGPL license.
|
good quality and under the LGPL license.
|
||||||
|
|
||||||
%package gtk
|
%package gtk
|
||||||
Summary: gtk plugin for gstreamer1-plugins-good
|
Summary: gtk plugin for gstreamer1-plugins-good
|
||||||
Requires: %{name} = %{version}-%{release}
|
Requires: %{name} = %{version}-%{release}
|
||||||
Provides: gstreamer1-plugins-bad-free-gtk = %{version}-%{release}
|
Provides: gstreamer1-plugins-bad-free-gtk = %{version}-%{release}
|
||||||
Obsoletes: gstreamer1-plugins-bad-free-gtk < %{version}-%{release}
|
Obsoletes: gstreamer1-plugins-bad-free-gtk < %{version}-%{release}
|
||||||
|
|
||||||
%description gtk
|
%description gtk
|
||||||
GStreamer is a streaming media framework, based on graphs of elements which
|
GStreamer is a streaming media framework, based on graphs of elements which
|
||||||
@ -49,34 +109,71 @@ operate on media data.
|
|||||||
GStreamer Good Plugins is a collection of well-supported plugins of
|
GStreamer Good Plugins is a collection of well-supported plugins of
|
||||||
good quality and under the LGPL license.
|
good quality and under the LGPL license.
|
||||||
|
|
||||||
%package_help
|
%package qt
|
||||||
|
Summary: GStreamer "good" plugins qt qml plugin
|
||||||
|
Requires: %{name}%{?_isa} = %{version}-%{release}
|
||||||
|
|
||||||
|
BuildRequires: pkgconfig(Qt5Gui)
|
||||||
|
BuildRequires: pkgconfig(Qt5Qml)
|
||||||
|
BuildRequires: pkgconfig(Qt5Quick)
|
||||||
|
BuildRequires: pkgconfig(Qt5X11Extras)
|
||||||
|
BuildRequires: pkgconfig(Qt5WaylandClient)
|
||||||
|
|
||||||
|
Supplements: (gstreamer1-plugins-good and qt5-qtdeclarative)
|
||||||
|
|
||||||
|
%description qt
|
||||||
|
GStreamer is a streaming media framework, based on graphs of elements which
|
||||||
|
operate on media data.
|
||||||
|
|
||||||
|
GStreamer Good Plugins is a collection of well-supported plugins of
|
||||||
|
good quality and under the LGPL license.
|
||||||
|
|
||||||
|
This package (%{name}-qt) contains the qtsink output plugin.
|
||||||
|
|
||||||
|
%if %{with extras}
|
||||||
|
%package extras
|
||||||
|
Summary: Extra GStreamer plugins with good code and licensing
|
||||||
|
Requires: %{name}%{?_isa} = %{version}-%{release}
|
||||||
|
|
||||||
|
|
||||||
|
%description extras
|
||||||
|
GStreamer is a streaming media framework, based on graphs of filters
|
||||||
|
which operate on media data.
|
||||||
|
|
||||||
|
GStreamer Good Plugins is a collection of well-supported plugins of
|
||||||
|
good quality and under the LGPL license.
|
||||||
|
|
||||||
|
%{name}-extras contains extra "good" plugins
|
||||||
|
which are not used very much and require additional libraries
|
||||||
|
to be installed.
|
||||||
|
%endif
|
||||||
|
|
||||||
%prep
|
%prep
|
||||||
%autosetup -n gst-plugins-good-%{version} -p1
|
%autosetup -n gst-plugins-good-%{version} -p1
|
||||||
|
|
||||||
%build
|
%build
|
||||||
%configure --disable-silent-rules --disable-fatal-warnings --enable-experimental \
|
%meson \
|
||||||
--enable-gtk-doc --enable-orc --disable-monoscope --disable-aalib \
|
-D doc=disabled \
|
||||||
--disable-cairo --disable-libcaca --disable-jack \
|
-D asm=%{?with_nasm:enabled}%{!?with_nasm:disabled} \
|
||||||
--with-default-visualizer=autoaudiosink
|
-D orc=enabled \
|
||||||
|
-D monoscope=disabled \
|
||||||
|
-D aalib=disabled \
|
||||||
|
-D libcaca=disabled \
|
||||||
|
-D rpicamsrc=disabled \
|
||||||
|
-D jack=%{?with_extras:enabled}%{!?with_extras:disabled} \
|
||||||
|
-D dv=%{?with_extras:enabled}%{!?with_extras:disabled} \
|
||||||
|
-D dv1394=%{?with_extras:enabled}%{!?with_extras:disabled} \
|
||||||
|
|
||||||
%make_build
|
%meson_build
|
||||||
|
|
||||||
%install
|
%install
|
||||||
%make_install
|
%meson_install
|
||||||
%delete_la_and_a
|
%delete_la_and_a
|
||||||
install -p -D %{SOURCE1} %{buildroot}%{_metainfodir}/gstreamer-good.appdata.xml
|
install -p -D %{SOURCE1} %{buildroot}%{_metainfodir}/gstreamer-good.appdata.xml
|
||||||
|
|
||||||
chrpath -d %{buildroot}%{_libdir}/gstreamer-1.0/libgstshout2.so
|
%files
|
||||||
|
|
||||||
mkdir -p %{buildroot}/etc/ld.so.conf.d
|
|
||||||
echo "%{_libdir}" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
|
|
||||||
|
|
||||||
%ldconfig_scriptlets
|
|
||||||
|
|
||||||
%files
|
|
||||||
%defattr(-,root,root)
|
%defattr(-,root,root)
|
||||||
%doc AUTHORS
|
%doc AUTHORS NEWS README.md README.static-linking RELEASE REQUIREMENTS
|
||||||
%license COPYING
|
%license COPYING
|
||||||
%{_libdir}/gstreamer-1.0/*.so
|
%{_libdir}/gstreamer-1.0/*.so
|
||||||
%{_datadir}/locale/*
|
%{_datadir}/locale/*
|
||||||
@ -84,18 +181,47 @@ echo "%{_libdir}" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
|
|||||||
%{_datadir}/gstreamer-1.0/presets/*.prs
|
%{_datadir}/gstreamer-1.0/presets/*.prs
|
||||||
%{_metainfodir}/gstreamer-good.appdata.xml
|
%{_metainfodir}/gstreamer-good.appdata.xml
|
||||||
%exclude %{_libdir}/gstreamer-1.0/libgstgtk.so
|
%exclude %{_libdir}/gstreamer-1.0/libgstgtk.so
|
||||||
%config(noreplace) /etc/ld.so.conf.d/*
|
%exclude %{_libdir}/gstreamer-1.0/libgstqmlgl.so
|
||||||
|
%exclude %{_libdir}/gstreamer-1.0/libgstjack.so
|
||||||
|
%exclude %{_libdir}/gstreamer-1.0/libgstdv.so
|
||||||
|
%exclude %{_libdir}/gstreamer-1.0/libgst1394.so
|
||||||
|
|
||||||
%files gtk
|
%files gtk
|
||||||
%defattr(-,root,root)
|
%defattr(-,root,root)
|
||||||
%{_libdir}/gstreamer-1.0/libgstgtk.so
|
%{_libdir}/gstreamer-1.0/libgstgtk.so
|
||||||
|
|
||||||
%files help
|
%files qt
|
||||||
%defattr(-,root,root)
|
%{_libdir}/gstreamer-1.0/libgstqmlgl.so
|
||||||
%doc README REQUIREMENTS
|
|
||||||
%doc %{_datadir}/gtk-doc/html/*
|
%if %{with extras}
|
||||||
|
%files extras
|
||||||
|
# Plugins with external dependencies
|
||||||
|
%{_libdir}/gstreamer-1.0/libgstjack.so
|
||||||
|
%{_libdir}/gstreamer-1.0/libgstdv.so
|
||||||
|
%{_libdir}/gstreamer-1.0/libgst1394.so
|
||||||
|
%endif
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Fri Dec 20 2024 yaoxin <yao_xin001@hoperun.com> - 1.20.3-4
|
||||||
|
- Fix CVE-2024-47544 and CVE-2024-47545
|
||||||
|
|
||||||
|
* Wed Dec 18 2024 yaoxin <yao_xin001@hoperun.com> - 1.20.3-3
|
||||||
|
- Fix cves:
|
||||||
|
CVE-2024-47606,CVE-2024-47599,CVE-2024-47613,CVE-2024-47775
|
||||||
|
CVE-2024-47776,CVE-2024-47777,CVE-2024-47778,CVE-2024-47774
|
||||||
|
CVE-2024-47540,CVE-2024-47602,CVE-2024-47601,CVE-2024-47603
|
||||||
|
CVE-2024-47834,CVE-2024-47537,CVE-2024-47597,CVE-2024-47543
|
||||||
|
CVE-2024-47596,CVE-2024-47539,CVE-2024-47546,CVE-2024-47598
|
||||||
|
|
||||||
|
* Fri Dec 15 2023 wangkai <13474090681@163.com> - 1.20.3-2
|
||||||
|
- Fix CVE-2023-37327
|
||||||
|
|
||||||
|
* Wed Nov 01 2023 wangkai <13474090681@163.com> - 1.20.3-1
|
||||||
|
- Update to 1.20.3
|
||||||
|
|
||||||
|
* Mon Jun 27 2022 yaoxin <yaoxin30@h-partners.com> - 1.16.2-5
|
||||||
|
- Fix CVE-2022-2122 CVE-2022-1920-to-CVE-2022-1925
|
||||||
|
|
||||||
* Fri Sep 10 2021 gaihuiying <gaihuiying1@huawei.com> - 1.16.2-4
|
* Fri Sep 10 2021 gaihuiying <gaihuiying1@huawei.com> - 1.16.2-4
|
||||||
- Type:bugfix
|
- Type:bugfix
|
||||||
- ID:NA
|
- ID:NA
|
||||||
|
|||||||
@ -0,0 +1,27 @@
|
|||||||
|
From b7ad9a2c5d2b1d87a33dfd73b5e10b184b31a3d2 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Mon, 30 Sep 2024 16:33:39 +0300
|
||||||
|
Subject: [PATCH] matroskademux: Fix off-by-one when parsing multi-channel
|
||||||
|
WavPack
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057>
|
||||||
|
---
|
||||||
|
gst/matroska/matroska-demux.c | 2 +-
|
||||||
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
|
||||||
|
index 9e0de058e64a..2ed77b50d078 100644
|
||||||
|
--- a/gst/matroska/matroska-demux.c
|
||||||
|
+++ b/gst/matroska/matroska-demux.c
|
||||||
|
@@ -3976,7 +3976,7 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
|
||||||
|
data += 4;
|
||||||
|
size -= 4;
|
||||||
|
|
||||||
|
- while (size > 12) {
|
||||||
|
+ while (size >= 12) {
|
||||||
|
flags = GST_READ_UINT32_LE (data);
|
||||||
|
data += 4;
|
||||||
|
size -= 4;
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
32
qtdemux-Do-not-iterate-over-all-trun-entries-if-none.patch
Normal file
32
qtdemux-Do-not-iterate-over-all-trun-entries-if-none.patch
Normal file
@ -0,0 +1,32 @@
|
|||||||
|
From 0f4dae9b01fcc4ec3a16d2386dfac432e011465b Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Thu, 26 Sep 2024 18:41:39 +0300
|
||||||
|
Subject: [PATCH] qtdemux: Don't iterate over all trun entries if none of the
|
||||||
|
flags are set
|
||||||
|
|
||||||
|
Nothing would be printed anyway.
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux_dump.c | 5 +++++
|
||||||
|
1 file changed, 5 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux_dump.c b/gst/isomp4/qtdemux_dump.c
|
||||||
|
index 22da35e9e7ad..297b580ef038 100644
|
||||||
|
--- a/gst/isomp4/qtdemux_dump.c
|
||||||
|
+++ b/gst/isomp4/qtdemux_dump.c
|
||||||
|
@@ -836,6 +836,11 @@ qtdemux_dump_trun (GstQTDemux * qtdemux, GstByteReader * data, int depth)
|
||||||
|
GST_LOG ("%*s first-sample-flags: %u", depth, "", first_sample_flags);
|
||||||
|
}
|
||||||
|
|
||||||
|
+ /* Nothing to print below */
|
||||||
|
+ if ((flags & (TR_SAMPLE_DURATION | TR_SAMPLE_SIZE | TR_SAMPLE_FLAGS |
|
||||||
|
+ TR_COMPOSITION_TIME_OFFSETS)) == 0)
|
||||||
|
+ return TRUE;
|
||||||
|
+
|
||||||
|
for (i = 0; i < samples_count; i++) {
|
||||||
|
if (flags & TR_SAMPLE_DURATION) {
|
||||||
|
if (!gst_byte_reader_get_uint32_be (data, &sample_duration))
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
69
qtdemux-Fix-debug-output-during-trun-parsing.patch
Normal file
69
qtdemux-Fix-debug-output-during-trun-parsing.patch
Normal file
@ -0,0 +1,69 @@
|
|||||||
|
From cbd659c58f3236596a47b45a2afe6130139cf661 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Thu, 26 Sep 2024 18:40:56 +0300
|
||||||
|
Subject: [PATCH] qtdemux: Fix debug output during trun parsing
|
||||||
|
|
||||||
|
Various integers are unsigned so print them as such. Also print the actual
|
||||||
|
allocation size if allocation fails, not only parts of it.
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059>
|
||||||
|
---
|
||||||
|
gst/isomp4/qtdemux.c | 17 +++++++++--------
|
||||||
|
1 file changed, 9 insertions(+), 8 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
|
||||||
|
index f71d04b..ba80392 100644
|
||||||
|
--- a/gst/isomp4/qtdemux.c
|
||||||
|
+++ b/gst/isomp4/qtdemux.c
|
||||||
|
@@ -3221,8 +3221,8 @@ qtdemux_parse_trun (GstQTDemux * qtdemux, GstByteReader * trun,
|
||||||
|
gint64 initial_offset;
|
||||||
|
gint32 min_ct = 0;
|
||||||
|
|
||||||
|
- GST_LOG_OBJECT (qtdemux, "parsing trun track-id %d; "
|
||||||
|
- "default dur %d, size %d, flags 0x%x, base offset %" G_GINT64_FORMAT ", "
|
||||||
|
+ GST_LOG_OBJECT (qtdemux, "parsing trun track-id %u; "
|
||||||
|
+ "default dur %u, size %u, flags 0x%x, base offset %" G_GINT64_FORMAT ", "
|
||||||
|
"decode ts %" G_GINT64_FORMAT, stream->track_id, d_sample_duration,
|
||||||
|
d_sample_size, d_sample_flags, *base_offset, decode_ts);
|
||||||
|
|
||||||
|
@@ -3250,7 +3250,7 @@ qtdemux_parse_trun (GstQTDemux * qtdemux, GstByteReader * trun,
|
||||||
|
/* note this is really signed */
|
||||||
|
if (!gst_byte_reader_get_int32_be (trun, &data_offset))
|
||||||
|
goto fail;
|
||||||
|
- GST_LOG_OBJECT (qtdemux, "trun data offset %d", data_offset);
|
||||||
|
+ GST_LOG_OBJECT (qtdemux, "trun data offset %u", data_offset);
|
||||||
|
/* default base offset = first byte of moof */
|
||||||
|
if (*base_offset == -1) {
|
||||||
|
GST_LOG_OBJECT (qtdemux, "base_offset at moof");
|
||||||
|
@@ -3272,7 +3272,7 @@ qtdemux_parse_trun (GstQTDemux * qtdemux, GstByteReader * trun,
|
||||||
|
|
||||||
|
GST_LOG_OBJECT (qtdemux, "running offset now %" G_GINT64_FORMAT,
|
||||||
|
*running_offset);
|
||||||
|
- GST_LOG_OBJECT (qtdemux, "trun offset %d, flags 0x%x, entries %d",
|
||||||
|
+ GST_LOG_OBJECT (qtdemux, "trun offset %u, flags 0x%x, entries %u",
|
||||||
|
data_offset, flags, samples_count);
|
||||||
|
|
||||||
|
if (flags & TR_FIRST_SAMPLE_FLAGS) {
|
||||||
|
@@ -3492,14 +3492,15 @@ fail:
|
||||||
|
}
|
||||||
|
out_of_memory:
|
||||||
|
{
|
||||||
|
- GST_WARNING_OBJECT (qtdemux, "failed to allocate %d samples",
|
||||||
|
- stream->n_samples);
|
||||||
|
+ GST_WARNING_OBJECT (qtdemux, "failed to allocate %u + %u samples",
|
||||||
|
+ stream->n_samples, samples_count);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
index_too_big:
|
||||||
|
{
|
||||||
|
- GST_WARNING_OBJECT (qtdemux, "not allocating index of %d samples, would "
|
||||||
|
- "be larger than %uMB (broken file?)", stream->n_samples,
|
||||||
|
+ GST_WARNING_OBJECT (qtdemux,
|
||||||
|
+ "not allocating index of %u + %u samples, would "
|
||||||
|
+ "be larger than %uMB (broken file?)", stream->n_samples, samples_count,
|
||||||
|
QTDEMUX_MAX_SAMPLE_INDEX_SIZE >> 20);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
--
|
||||||
|
2.33.0
|
||||||
|
|
||||||
Loading…
x
Reference in New Issue
Block a user