[FFmpeg-devel] [PATCH 5/5] avcodec/mpeg4videodec: Check bps (VOL header) before VOP for studio profile

Michael Niedermayer michael at niedermayer.cc
Wed May 16 23:57:53 EEST 2018


On Sun, Apr 29, 2018 at 09:19:18PM +0200, Michael Niedermayer wrote:
> Fixes: runtime error: shift exponent -1 is negative
> Fixes: 7486/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-4977380939530240
> 
> Fixes: runtime error: index 36 out of bounds for type 'const uint8_t [32]'
> Fixes: 7566/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-6536620682510336
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/mpeg4videodec.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)

will apply


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Avoid a single point of failure, be that a person or equipment.
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