[FFmpeg-devel] [PATCH 1/3] avcodec/mpeg4videodec: Use 64 bit intermediates for sprite delta

[Michael Niedermayer]

On Mon, Oct 09, 2017 at 02:34:06AM +0200, Michael Niedermayer wrote:
> Fixes: runtime error: signed integer overflow: -104713 * 65536 cannot be represented in type 'int'
> Fixes: 3453/clusterfuzz-testcase-minimized-5555554657239040
> Fixes: 3528/clusterfuzz-testcase-minimized-6283628420005888
> 
> 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/mpeg4videodec.c | 79 +++++++++++++++++++++++-----------------------
>  1 file changed, 40 insertions(+), 39 deletions(-)

patchset applied

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

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