[FFmpeg-devel] [PATCH 1/3] avcodec/flacdec: avoid undefined shift

Michael Niedermayer michael at niedermayer.cc
Thu Dec 28 20:24:27 EET 2017


On Tue, Dec 26, 2017 at 11:24:43PM +0100, Michael Niedermayer wrote:
> Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int'
> Fixes: 4688/clusterfuzz-testcase-minimized-6572210748653568
> 
> 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/flacdec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

patchset applied

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

Does the universe only have a finite lifespan? No, its going to go on
forever, its just that you wont like living in it. -- Hiranya Peiri
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