!28 [sync] PR-26: Update to 0.2.44 for fix CVE-2025-2175
From: @openeuler-sync-bot Reviewed-by: @lyn1001 Signed-off-by: @lyn1001
This commit is contained in:
commit
327a22d25e
@ -1,35 +0,0 @@
|
||||
From 8def647eea27f7fd7ad33ff79c2d6d3e39948dce Mon Sep 17 00:00:00 2001
|
||||
From: Ileana Dumitrescu <ileanadumitrescu95@gmail.com>
|
||||
Date: Mon, 10 Mar 2025 20:36:05 +0200
|
||||
Subject: [PATCH] src/conv.c: Check src_length to avoid an unitinialized heap
|
||||
read
|
||||
|
||||
---
|
||||
src/conv.c | 7 +++++--
|
||||
1 file changed, 5 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/src/conv.c b/src/conv.c
|
||||
index 9a2a418..3099202 100644
|
||||
--- a/src/conv.c
|
||||
+++ b/src/conv.c
|
||||
@@ -578,8 +578,8 @@ strndup_iconv_from_ucs2 (unsigned long * out_size,
|
||||
* @returns
|
||||
* A pointer to the allocated buffer. You must free() the buffer
|
||||
* when it is no longer needed. The function returns @c NULL when
|
||||
- * the conversion fails, when it runs out of memory or when @a src
|
||||
- * is @c NULL.
|
||||
+ * the conversion fails, when it runs out of memory, src_length is
|
||||
+ * set to zero, or when @a src is @c NULL.
|
||||
*
|
||||
* @since 0.2.23
|
||||
*/
|
||||
@@ -593,6 +593,9 @@ vbi_strndup_iconv_ucs2 (const char * dst_codeset,
|
||||
char *result;
|
||||
unsigned long size;
|
||||
|
||||
+ if (0 == src_length)
|
||||
+ return NULL;
|
||||
+
|
||||
buffer = strndup_iconv_from_ucs2 (&size,
|
||||
dst_codeset,
|
||||
src, src_length,
|
||||
@ -1,116 +0,0 @@
|
||||
From ca1672134b3e2962cd392212c73f44f8f4cb489f Mon Sep 17 00:00:00 2001
|
||||
From: Ileana Dumitrescu <ileanadumitrescu95@gmail.com>
|
||||
Date: Mon, 10 Mar 2025 20:36:32 +0200
|
||||
Subject: [PATCH] src/conv.c, src/io-sim.c, src/search.c: Avoid integer
|
||||
overflow leading to heap overflow
|
||||
|
||||
---
|
||||
src/conv.c | 18 ++++++++++++++----
|
||||
src/io-sim.c | 5 ++++-
|
||||
src/search.c | 13 ++++++++++---
|
||||
3 files changed, 28 insertions(+), 8 deletions(-)
|
||||
|
||||
diff --git a/src/conv.c b/src/conv.c
|
||||
index 3099202..aa8fb8d 100644
|
||||
--- a/src/conv.c
|
||||
+++ b/src/conv.c
|
||||
@@ -338,7 +338,8 @@ vbi_strlen_ucs2 (const uint16_t * src)
|
||||
* @returns
|
||||
* A pointer to the allocated buffer. You must free() the buffer
|
||||
* when it is no longer needed. The function returns @c NULL when
|
||||
- * it runs out of memory, or when @a src is @c NULL.
|
||||
+ * it runs out of memory, src_size is too large, or when @a src
|
||||
+ * is @c NULL.
|
||||
*
|
||||
* @since 0.2.23
|
||||
*/
|
||||
@@ -349,7 +350,11 @@ strndup_identity (unsigned long * out_size,
|
||||
{
|
||||
char *buffer;
|
||||
|
||||
- buffer = vbi_malloc (src_size + 4);
|
||||
+ unsigned long check_buffer_size = (src_size + 4);
|
||||
+ if (src_size > check_buffer_size)
|
||||
+ return NULL;
|
||||
+
|
||||
+ buffer = vbi_malloc (check_buffer_size);
|
||||
if (NULL == buffer) {
|
||||
if (NULL != out_size)
|
||||
*out_size = 0;
|
||||
@@ -381,7 +386,8 @@ strndup_identity (unsigned long * out_size,
|
||||
* @returns
|
||||
* A pointer to the allocated buffer. You must free() the buffer
|
||||
* when it is no longer needed. The function returns @c NULL when
|
||||
- * it runs out of memory, or when @a src is @c NULL.
|
||||
+ * it runs out of memory, src_length is too large, or when @a src
|
||||
+ * is @c NULL.
|
||||
*
|
||||
* @since 0.2.23
|
||||
*/
|
||||
@@ -403,7 +409,11 @@ strndup_utf8_ucs2 (unsigned long * out_size,
|
||||
if (src_length < 0)
|
||||
src_length = vbi_strlen_ucs2 (src);
|
||||
|
||||
- buffer = vbi_malloc (src_length * 3 + 1);
|
||||
+ unsigned long check_buffer_size = (src_length * 3 + 1);
|
||||
+ if (src_length > check_buffer_size)
|
||||
+ return NULL;
|
||||
+
|
||||
+ buffer = vbi_malloc (check_buffer_size);
|
||||
if (NULL == buffer)
|
||||
return NULL;
|
||||
|
||||
diff --git a/src/io-sim.c b/src/io-sim.c
|
||||
index 831c668..f5a48eb 100644
|
||||
--- a/src/io-sim.c
|
||||
+++ b/src/io-sim.c
|
||||
@@ -1898,7 +1898,10 @@ vbi_capture_sim_load_caption (vbi_capture * cap,
|
||||
}
|
||||
|
||||
if (b->size >= b->capacity) {
|
||||
- if (!extend_buffer (b, b->capacity + 256))
|
||||
+ unsigned int check_buffer_size = (b->capacity + 256);
|
||||
+ if (b->capacity > check_buffer_size)
|
||||
+ return FALSE;
|
||||
+ if (!extend_buffer (b, check_buffer_size))
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
diff --git a/src/search.c b/src/search.c
|
||||
index b325eed..f0feada 100644
|
||||
--- a/src/search.c
|
||||
+++ b/src/search.c
|
||||
@@ -2,7 +2,7 @@
|
||||
* libzvbi -- Teletext page cache search functions
|
||||
*
|
||||
* Copyright (C) 2000, 2001, 2002 Michael H. Schimek
|
||||
- * Copyright (C) 2000, 2001 Iñaki G. Etxebarria
|
||||
+ * Copyright (C) 2000, 2001 I�aki G. Etxebarria
|
||||
*
|
||||
* Originally based on AleVT 1.5.1 by Edgar Toernig
|
||||
*
|
||||
@@ -470,7 +470,8 @@ ucs2_strlen(const void *string)
|
||||
* All this has yet to be addressed.
|
||||
*
|
||||
* @return
|
||||
- * A vbi_search context or @c NULL on error.
|
||||
+ * A vbi_search context or @c NULL on error or pattern string length
|
||||
+ * is too large.
|
||||
*/
|
||||
vbi_search *
|
||||
vbi_search_new(vbi_decoder *vbi,
|
||||
@@ -490,7 +491,13 @@ vbi_search_new(vbi_decoder *vbi,
|
||||
return NULL;
|
||||
|
||||
if (!regexp) {
|
||||
- if (!(esc_pat = malloc(sizeof(ucs2_t) * pat_len * 2))) {
|
||||
+ unsigned int check_size = (sizeof(ucs2_t) * pat_len * 2);
|
||||
+ if (pat_len > check_size) {
|
||||
+ free(s);
|
||||
+ return NULL;
|
||||
+ }
|
||||
+
|
||||
+ if (!(esc_pat = malloc(check_size))) {
|
||||
free(s);
|
||||
return NULL;
|
||||
}
|
||||
Binary file not shown.
BIN
zvbi-0.2.44.tar.gz
Normal file
BIN
zvbi-0.2.44.tar.gz
Normal file
Binary file not shown.
11
zvbi.spec
11
zvbi.spec
@ -1,15 +1,13 @@
|
||||
Name: zvbi
|
||||
Version: 0.2.42
|
||||
Release: 4
|
||||
Version: 0.2.44
|
||||
Release: 1
|
||||
Summary: A library provides functions to capture and decode VBI data
|
||||
License: LGPLv2+ and GPLv2+ and BSD
|
||||
License: GPL-2.0-or-later AND LGPL-2.0-or-later AND LGPL-2.1-or-later AND BSD-2-Clause AND MIT
|
||||
URL: https://github.com/zapping-vbi/zvbi
|
||||
Source0: %{url}/archive/v%{version}/%{name}-%{version}.tar.gz
|
||||
|
||||
Patch0001: %{name}-0.2.24-tvfonts.patch
|
||||
Patch0002: %{name}-0.2.25-openfix.patch
|
||||
Patch0003: CVE-2025-2173.patch
|
||||
Patch0004: CVE-2025-2174_CVE-2025-2176_CVE-2025-2177.patch
|
||||
|
||||
BuildRequires: gcc-c++ doxygen fontconfig gettext >= 0.21.0 libpng-devel
|
||||
BuildRequires: libICE-devel xorg-x11-font-utils systemd-units
|
||||
@ -138,6 +136,9 @@ fi
|
||||
%{_mandir}/man1/*
|
||||
|
||||
%changelog
|
||||
* Wed Mar 26 2025 yaoxin <1024769339@qq.com> - 0.2.44-1
|
||||
- Update to 0.2.44 for fix CVE-2025-2175
|
||||
|
||||
* Tue Mar 18 2025 yaoxin <1024769339@qq.com> - 0.2.42-4
|
||||
- Fix CVE-2025-2173,CVE-2025-2174,CVE-2025-2176 and CVE-2025-2177
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user