!166 [sync] PR-164: fix CVE-2024-35366 CVE-2024-35367

From: @openeuler-sync-bot 
Reviewed-by: @open-bot 
Signed-off-by: @open-bot
This commit is contained in:
openeuler-ci-bot 2024-12-03 01:33:29 +00:00 committed by Gitee
commit 93f75f4440
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3 changed files with 76 additions and 1 deletions

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@ -0,0 +1,29 @@
From 0bed22d597b78999151e3bde0768b7fe763fc2a6 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Tue, 26 Mar 2024 00:39:49 +0100
Subject: [PATCH] avformat/sbgdec: Check for negative duration
Fixes: signed integer overflow: 9223372036854775807 - -8000000 cannot be represented in type 'long'
Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-5133181743136768
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavformat/sbgdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/sbgdec.c b/libavformat/sbgdec.c
index bc2469afd1..e60eb1481e 100644
--- a/libavformat/sbgdec.c
+++ b/libavformat/sbgdec.c
@@ -387,7 +387,7 @@ static int parse_options(struct sbg_parser *p)
case 'L':
FORWARD_ERROR(parse_optarg(p, opt, &oarg));
r = str_to_time(oarg.s, &p->scs.opt_duration);
- if (oarg.e != oarg.s + r) {
+ if (oarg.e != oarg.s + r || p->scs.opt_duration < 0) {
snprintf(p->err_msg, sizeof(p->err_msg),
"syntax error for option -L");
return AVERROR_INVALIDDATA;
--
2.33.0

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@ -0,0 +1,41 @@
From 09e6840cf7a3ee07a73c3ae88a020bf27ca1a667 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Wed, 13 Mar 2024 02:10:26 +0100
Subject: [PATCH] avcodec/ppc/vp8dsp_altivec: Fix out-of-bounds access
h_subpel_filters_inner[i] and h_subpel_filters_outer[i / 2]
belong together and the former allows the range 0..6,
so the latter needs to support 0..3. But it has only three
elements. Add another one.
The value for the last element has been guesstimated
from subpel_filters in libavcodec/vp8dsp.c.
This is also intended to fix FATE-failures with UBSan here:
https://fate.ffmpeg.org/report.cgi?time=20240312011016&slot=ppc-linux-gcc-13.2-ubsan-altivec-qemu
Tested-by: Sean McGovern <gseanmcg@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
libavcodec/ppc/vp8dsp_altivec.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavcodec/ppc/vp8dsp_altivec.c b/libavcodec/ppc/vp8dsp_altivec.c
index 12dac8b0a8..061914fc38 100644
--- a/libavcodec/ppc/vp8dsp_altivec.c
+++ b/libavcodec/ppc/vp8dsp_altivec.c
@@ -50,11 +50,12 @@ static const vec_s8 h_subpel_filters_inner[7] =
// for 6tap filters, these are the outer two taps
// The zeros mask off pixels 4-7 when filtering 0-3
// and vice-versa
-static const vec_s8 h_subpel_filters_outer[3] =
+static const vec_s8 h_subpel_filters_outer[4] =
{
REPT4(0, 0, 2, 1),
REPT4(0, 0, 3, 3),
REPT4(0, 0, 1, 2),
+ REPT4(0, 0, 0, 0),
};
#define LOAD_H_SUBPEL_FILTER(i) \
--
2.33.0

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@ -62,7 +62,7 @@
Summary: Digital VCR and streaming server
Name: ffmpeg%{?flavor}
Version: 6.1.1
Release: 14
Release: 15
License: GPL-3.0-or-later
URL: http://ffmpeg.org/
Source0: http://ffmpeg.org/releases/ffmpeg-%{version}.tar.xz
@ -78,6 +78,8 @@ Patch7: fix-CVE-2023-49502.patch
Patch8: fix-CVE-2024-32230.patch
Patch9: CVE-2024-7055.patch
Patch10: CVE-2023-49501.patch
Patch11: backport-CVE-2024-35366.patch
Patch12: backport-CVE-2024-35367.patch
Requires: %{name}-libs%{?_isa} = %{version}-%{release}
%{?_with_cuda:BuildRequires: cuda-minimal-build-%{_cuda_version_rpm} cuda-drivers-devel}
@ -407,6 +409,9 @@ install -pm755 tools/qt-faststart %{buildroot}%{_bindir}
%changelog
* Sat Nov 30 2024 liningjie <liningjie@xfusion.com> - 6.1.1-15
- fix CVE-2024-35366 CVE-2024-35367
* Wed Sep 18 2024 happyworker <208suo@208suo.com> - 6.1.1-14
- CVE-2023-49501.patch