[FFmpeg-devel] [PATCH 2/4] avformat/vividas: Check that value from ffio_read_varlen() does not overflow

[Michael Niedermayer]

On Sun, Jul 21, 2019 at 12:08:54AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -1241665686 + -1340629419 cannot be represented in type 'int'
> Fixes: 15922/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5692826442006528
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavformat/vividas.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

will apply

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

When you are offended at any man's fault, turn to yourself and study your
own failings. Then you will forget your anger. -- Epictetus
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