[FFmpeg-devel] [PATCH 1/5] avcodec/diracdec: Prevent integer overflow in intermediate in global_mv()

Michael Niedermayer michael at niedermayer.cc
Sat Jul 28 15:37:09 EEST 2018


On Sun, Jul 22, 2018 at 10:23:18PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -393471 * 5460 cannot be represented in type 'int'
> Fixes: 8890/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6299775379963904
> 
> 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 patchset

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

Why not whip the teacher when the pupil misbehaves? -- Diogenes of Sinope
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