[FFmpeg-devel] [PATCH] avcodec/msmpeg4dec: Skip frame if its smaller than 1/8 of the minimal size

Michael Niedermayer michael at niedermayer.cc
Wed Dec 5 00:30:34 EET 2018


On Thu, Nov 29, 2018 at 02:32:10AM +0100, Michael Niedermayer wrote:
> Frames that small are not valid and of limited use for error concealment, while
> being very computationally intensive to process.
> 
> Fixes: Timeout
> Fixes: 11318/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSMPEG4V1_fuzzer-5710884555456512
> 
> 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/msmpeg4dec.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

will apply this and the othar patch

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

It is dangerous to be right in matters on which the established authorities
are wrong. -- Voltaire
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