[FFmpeg-devel] [PATCH 1/4] avcodec/wavarc: Fix several integer overflows

Michael Niedermayer michael at niedermayer.cc
Mon Apr 3 00:40:22 EEST 2023


On Mon, Mar 27, 2023 at 12:26:39AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -532410125 + -1759642300 cannot be represented in type 'int'
> Fixes: 57045/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVARC_fuzzer-637023665297817
> 
> 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/wavarc.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

will apply patchset (with better commit message for the assert())

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

Freedom in capitalist society always remains about the same as it was in
ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
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