[FFmpeg-devel] [PATCH 3/6] avcodec/shorten: Fix signed 32bit overflow in shift in shorten_decode_frame()

[Michael Niedermayer]

On Mon, Aug 13, 2018 at 02:24:20AM +0200, Michael Niedermayer wrote:
> Fixes: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
> Fixes: 9480/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-6647324284551168 -rss_limit_mb=2000
> 
> 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/shorten.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

No snowflake in an avalanche ever feels responsible. -- Voltaire
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