[FFmpeg-devel] [PATCH 1/3] avcodec/xsubdec: fix overflow in alpha handling

Michael Niedermayer michael at niedermayer.cc
Sat Nov 9 18:29:08 EET 2019


On Thu, Oct 24, 2019 at 12:54:25AM +0200, Michael Niedermayer wrote:
> Fixes: left shift of 255 by 24 places cannot be represented in type 'int'
> Fixes: 18368/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XSUB_fuzzer-5702665442426880
> 
> 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/xsubdec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply patchset

[...]
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