[FFmpeg-devel] [PATCH 1/4] avcodec/alac: fix undefined behavior with INT_MIN in lpc_prediction()

Michael Niedermayer michael at niedermayer.cc
Tue Sep 24 16:29:13 EEST 2019


On Fri, Sep 06, 2019 at 12:47:44PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
> Fixes: 16786/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-5632818851348480
> 
> 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/alac.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply patchset

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

Avoid a single point of failure, be that a person or equipment.
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