Re: [FFmpeg-devel] [PATCH 3/4] avcodec/alacdsp: fix integer overflow in decorrelate_stereo()

Re: [FFmpeg-devel] [PATCH 3/4] avcodec/alacdsp: fix integer overflow in decorrelate_stereo()

[Michael Niedermayer]

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On Fri, Dec 03, 2021 at 06:19:55PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -16777216 * 131 cannot be represented in type 'int'
> Fixes: 23835/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-5669943160078336
> Fixes: 41101/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-4636330705944576
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
>  libavcodec/alacdsp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

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