From: Archana Polampalli <archana.polampa...@windriver.com> FFmpeg n6.1.1 has an integer overflow vulnerability in the FFmpeg CAF decoder.
Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> --- .../ffmpeg/ffmpeg/CVE-2024-36617.patch | 38 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb | 1 + 2 files changed, 39 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-36617.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-36617.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-36617.patch new file mode 100644 index 0000000000..8b4928d1ca --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-36617.patch @@ -0,0 +1,38 @@ +From f0e780370cc1c437d64f10d326b1d656ef490b5f Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer <mich...@niedermayer.cc> +Date: Sat, 30 Sep 2023 00:38:17 +0200 +Subject: [PATCH 4/4] avformat/cafdec: dont seek beyond 64bit + +Fixes: signed integer overflow: 64 + 9223372036854775807 cannot be represented in type 'long long' +Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6418242730328064 +Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6418242730328064 + +Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg +Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> +(cherry picked from commit d973fcbcc2f944752ff10e6a76b0b2d9329937a7) +Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> + +CVE: CVE-2024-36617 + +Upstream-Status: Backport [https://github.com/ffmpeg/ffmpeg/commit/f0e780370cc1c437d64f10d326b1d656ef490b5f] + +Signed-off-by: Archana Polampalli <archana.polampa...@windriver.com> +--- + libavformat/cafdec.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c +index d5668bf..aa56a5e 100644 +--- a/libavformat/cafdec.c ++++ b/libavformat/cafdec.c +@@ -220,7 +220,7 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size) + } + } + +- if (avio_tell(pb) - ccount > size) { ++ if (avio_tell(pb) - ccount > size || size > INT64_MAX - ccount) { + av_log(s, AV_LOG_ERROR, "error reading packet table\n"); + return AVERROR_INVALIDDATA; + } +-- +2.40.0 diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb index fc92bb2ec0..b5b11496f4 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb @@ -46,6 +46,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://CVE-2025-0518.patch \ file://CVE-2024-36613.patch \ file://CVE-2024-36616.patch \ + file://CVE-2024-36617.patch \ " SRC_URI[sha256sum] = "ef2efae259ce80a240de48ec85ecb062cecca26e4352ffb3fda562c21a93007b" -- 2.40.0
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