[FFmpeg-devel] [PATCH 1/2] avcodec/snowdec: Sanity check hcoeff

[Michael Niedermayer]

On Thu, Aug 06, 2020 at 11:18:15PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
> Fixes: 24011/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-5486376610168832
> 
> 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/snowdec.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

will apply

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

The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
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