[FFmpeg-devel] [PATCH 3/3] avcodec/lossless_audiodsp: Fix undefined overflows in scalarproduct_and_madd_int16_c()

Michael Niedermayer michael at niedermayer.cc
Sun Jun 14 20:18:12 EEST 2020


On Sun, Jun 07, 2020 at 09:35:45PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 2142077091 + 6881070 cannot be represented in type 'int'
> Fixes: 22737/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5958388889681920
> 
> 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/lossless_audiodsp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

I am the wisest man alive, for I know one thing, and that is that I know
nothing. -- Socrates
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