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Add ffmpeg-7-CVE-2024-32228.patch, ffmpeg-7-CVE-2024-32229.patch, ffmpeg-7-CVE-2024-32230.patch to fix CVE issues.

This commit is contained in:
Cliff Zhao 2024-07-25 18:13:56 +08:00
parent 5866842008
commit cfe0711bad
5 changed files with 130 additions and 4 deletions

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@ -0,0 +1,54 @@
From 459648761f5412acdc3317d5bac982ceaa257584
Author: Niklas Haas <git@haasn.dev>
Date: Sat Apr 6 13:11:09 2024 +0200
Subject: avcodec/hevcdec: fix segfault on invalid film grain metadata
References: CVE-2024-32228
References: bsc#1227277
Upstream: Backport from upstream
Invalid input files may contain film grain metadata which survives
ff_h274_film_grain_params_supported() but does not pass
av_film_grain_params_select(), leading to a SIGSEGV on hevc_frame_end().
Fix this by duplicating the av_film_grain_params_select() check at frame
init time.
An alternative solution here would be to defer the incompatibility check
to hevc_frame_end(), but this has the downside of allocating a film
grain buffer even when we already know we can't apply film grain.
Fixes: https://trac.ffmpeg.org/ticket/10951
--- ffmpeg-7.0/libavcodec/hevcdec.c
+++ ffmpeg-7.0_new/libavcodec/hevcdec.c
@@ -2892,10 +2892,16 @@
!(s->avctx->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN) &&
!s->avctx->hwaccel;
+ ret = set_side_data(s);
+ if (ret < 0)
+ goto fail;
+
if (s->ref->needs_fg &&
- s->sei.common.film_grain_characteristics.present &&
- !ff_h274_film_grain_params_supported(s->sei.common.film_grain_characteristics.model_id,
- s->ref->frame->format)) {
+ ( s->sei.common.film_grain_characteristics.present &&
+ !ff_h274_film_grain_params_supported(s->sei.common.film_grain_characteristics.model_id,
+ s->ref->frame->format))
+ || !av_film_grain_params_select(s->ref->frame)) {
+
av_log_once(s->avctx, AV_LOG_WARNING, AV_LOG_DEBUG, &s->film_grain_warning_shown,
"Unsupported film grain parameters. Ignoring film grain.\n");
s->ref->needs_fg = 0;
@@ -2909,10 +2915,6 @@
goto fail;
}
- ret = set_side_data(s);
- if (ret < 0)
- goto fail;
-
s->frame->pict_type = 3 - s->sh.slice_type;
if (!IS_IRAP(s))

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@ -0,0 +1,38 @@
From a528a54ee119dcba47e7c9e30d3a56206fbad416 Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Thu, 4 Jul 2024 14:55:23 -0300
Subject: [PATCH] avfilter/vf_tiltandshift: fix buffer offset for yuv422p input
Fixes ticket #10950.
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavfilter/vf_tiltandshift.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavfilter/vf_tiltandshift.c b/libavfilter/vf_tiltandshift.c
index 85cce84fc3..b49a713339 100644
--- a/libavfilter/vf_tiltandshift.c
+++ b/libavfilter/vf_tiltandshift.c
@@ -175,14 +175,14 @@ static void copy_column(AVFilterLink *outlink,
const uint8_t *src[4];
dst[0] = dst_data[0] + ncol;
- dst[1] = dst_data[1] + (ncol >> s->desc->log2_chroma_h);
- dst[2] = dst_data[2] + (ncol >> s->desc->log2_chroma_h);
+ dst[1] = dst_data[1] + (ncol >> s->desc->log2_chroma_w);
+ dst[2] = dst_data[2] + (ncol >> s->desc->log2_chroma_w);
if (!tilt)
ncol = 0;
src[0] = src_data[0] + ncol;
- src[1] = src_data[1] + (ncol >> s->desc->log2_chroma_h);
- src[2] = src_data[2] + (ncol >> s->desc->log2_chroma_h);
+ src[1] = src_data[1] + (ncol >> s->desc->log2_chroma_w);
+ src[2] = src_data[2] + (ncol >> s->desc->log2_chroma_w);
av_image_copy(dst, dst_linesizes, src, src_linesizes, outlink->format, 1, outlink->h);
}
--
2.41.0

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@ -0,0 +1,25 @@
From 96449cfeaeb95fcfd7a2b8d9ccf7719e97471ed1
Author: Michael Niedermayer <michael@niedermayer.cc>
Date: Mon Apr 8 18:38:42 2024 +0200
Subject: avcodec/mpegvideo_enc: Fix 1 line and one column images
References: CVE-2024-32230
References: bsc#1227296
Upstream: Backport from upstream
Fixes: Ticket10952
Fixes: poc21ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
--- ffmpeg-7.0/libavcodec/mpegvideo_enc.c
+++ ffmpeg-7.0_new/libavcodec/mpegvideo_enc.c
@@ -1198,8 +1198,8 @@
ptrdiff_t dst_stride = i ? s->uvlinesize : s->linesize;
int h_shift = i ? s->chroma_x_shift : 0;
int v_shift = i ? s->chroma_y_shift : 0;
- int w = s->width >> h_shift;
- int h = s->height >> v_shift;
+ int w = AV_CEIL_RSHIFT(s->width , h_shift);
+ int h = AV_CEIL_RSHIFT(s->height, v_shift);
const uint8_t *src = pic_arg->data[i];
uint8_t *dst = pic->f->data[i];
int vpad = 16;

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@ -1,9 +1,17 @@
-------------------------------------------------------------------
Tue Jul 5 14:18:52 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-7-CVE-2024-32229.patch:
Backporting a528a54e from upstream, Fix buffer offset for yuv422p
input.
(CVE-2024-32229, bsc#1227277)
------------------------------------------------------------------- -------------------------------------------------------------------
Tue Jul 2 12:26:28 UTC 2024 - Cliff Zhao <qzhao@suse.com> Tue Jul 2 12:26:28 UTC 2024 - Cliff Zhao <qzhao@suse.com>
- Add ffmpeg-7-CVE-2024-32230.patch: - Add ffmpeg-7-CVE-2024-32230.patch:
Backporting 96449cfe from upstream, Fix 1 line and one column images. Backporting 96449cfe from upstream, Fix 1 line and one column images.
(CVE-2024-32230 bsc#1227296) (CVE-2024-32230, bsc#1227296)
------------------------------------------------------------------- -------------------------------------------------------------------
Tue Jul 2 11:57:01 UTC 2024 - Cliff Zhao <qzhao@suse.com> Tue Jul 2 11:57:01 UTC 2024 - Cliff Zhao <qzhao@suse.com>

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@ -92,9 +92,6 @@ Summary: Set of libraries for working with various multimedia formats
License: GPL-3.0-or-later License: GPL-3.0-or-later
Group: Productivity/Multimedia/Video/Editors and Convertors Group: Productivity/Multimedia/Video/Editors and Convertors
URL: https://ffmpeg.org/ URL: https://ffmpeg.org/
#Freshcode-URL: http://freshcode.club/projects/ffmpeg
#Git-Clone: git://source.ffmpeg.org/ffmpeg
Source: https://www.ffmpeg.org/releases/%_name-%version.tar.xz Source: https://www.ffmpeg.org/releases/%_name-%version.tar.xz
Source2: https://www.ffmpeg.org/releases/%_name-%version.tar.xz.asc Source2: https://www.ffmpeg.org/releases/%_name-%version.tar.xz.asc
Source3: ffmpeg-7-rpmlintrc Source3: ffmpeg-7-rpmlintrc
@ -113,6 +110,7 @@ Patch10: ffmpeg-chromium.patch
Patch91: ffmpeg-dlopen-openh264.patch Patch91: ffmpeg-dlopen-openh264.patch
Patch92: ffmpeg-7-CVE-2024-32228.patch Patch92: ffmpeg-7-CVE-2024-32228.patch
Patch93: ffmpeg-7-CVE-2024-32230.patch Patch93: ffmpeg-7-CVE-2024-32230.patch
Patch94: ffmpeg-7-CVE-2024-32229.patch
BuildRequires: ladspa-devel BuildRequires: ladspa-devel
BuildRequires: libgsm-devel BuildRequires: libgsm-devel
BuildRequires: libmp3lame-devel >= 3.98.3 BuildRequires: libmp3lame-devel >= 3.98.3
@ -825,6 +823,9 @@ Patch4: ffmpeg-4.2-dlopen-fdk_aac.patch
Patch5: work-around-abi-break.patch Patch5: work-around-abi-break.patch
Patch10: ffmpeg-chromium.patch Patch10: ffmpeg-chromium.patch
Patch91: ffmpeg-dlopen-openh264.patch Patch91: ffmpeg-dlopen-openh264.patch
Patch92: ffmpeg-7-CVE-2024-32228.patch
Patch93: ffmpeg-7-CVE-2024-32230.patch
Patch94: ffmpeg-7-CVE-2024-32229.patch
BuildRequires: c_compiler BuildRequires: c_compiler
Requires: this-is-only-for-build-envs Requires: this-is-only-for-build-envs