[FFmpeg-devel] [PATCH 1/4] avcodec/ac3dec_fixed: Fix several invalid left shifts in scale_coefs()

[Michael Niedermayer]

On Sun, Feb 02, 2020 at 01:16:36AM +0100, Michael Niedermayer wrote:
> Fixes: left shift of negative value -14336
> Fixes: 20298/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-5675484201615360
> 
> 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/ac3dec_fixed.c | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)

will apply

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

The worst form of inequality is to try to make unequal things equal.
-- Aristotle
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