[FFmpeg-devel] [PATCH 3/4] avcodec/apedec: Fix integer overflow in filter_fast_3320()

[Michael Niedermayer]

On Fri, Sep 17, 2021 at 09:56:15PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 2145649668 + 3956526 cannot be represented in type 'int'
> Fixes: 38351/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-4647077926273024
> 
> 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/apedec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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