[FFmpeg-devel] [PATCH 3/4] avcodec/apedec: Fix various integer overflows

Michael Niedermayer michael at niedermayer.cc
Sun Jul 21 11:52:23 EEST 2019


On Sun, Jun 16, 2019 at 11:57:00AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -538976267 * 31 cannot be represented in type 'int'
> Fixes: left shift of 65312 by 16 places cannot be represented in type 'int'
> Fixes: 15255/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5718831688843264
> 
> 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 | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

will apply

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

"I am not trying to be anyone's saviour, I'm trying to think about the
 future and not be sad" - Elon Musk

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