[FFmpeg-devel] [PATCH 1/2] avcodec/twinvqdec: Correct overflow in block align check

[Michael Niedermayer]

On Tue, Dec 03, 2019 at 10:23:54PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 538976288 * 8 cannot be represented in type 'int'
> Fixes: 19126/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TWINVQ_fuzzer-5687464110325760
> 
> 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/twinvqdec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply


[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Let us carefully observe those good qualities wherein our enemies excel us
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is excellent in them. -- Plutarch
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