[FFmpeg-devel] [PATCH 3/5] avcodec/xvididct: Fix integer overflow in idct_row()

[Michael Niedermayer]

On Mon, Aug 07, 2023 at 02:49:47AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -1403461578 + -843974775 cannot be represented in type 'int'
> Fixes: 60868/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG1VIDEO_fuzzer-4599793035378688
> 
> 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/xvididct.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)

Will apply patches 3-5

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

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