[FFmpeg-devel] [PATCH] avcodec/diracdec: Fix integer overflow in global_mv()

Michael Niedermayer michael at niedermayer.cc
Wed Jun 5 14:05:58 EEST 2019


On Wed, May 22, 2019 at 02:35:46AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 16384 * 196607 cannot be represented in type 'int'
> Fixes: 14810/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5091232683917312
> 
> 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/diracdec.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

will apply

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

I have often repented speaking, but never of holding my tongue.
-- Xenocrates
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