[FFmpeg-devel] [PATCH 3/4] avcodec/apedec: Fix undefined integer overflow with 24bit

Michael Niedermayer michael at niedermayer.cc
Tue Jul 7 19:22:28 EEST 2020


On Tue, Jun 30, 2020 at 10:28:31PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 8683744 * 256 cannot be represented in type 'int'
> Fixes: 23527/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5679885932822528
> 
> 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

Those who would give up essential Liberty, to purchase a little
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