[FFmpeg-devel] [PATCH] avcodec/utils: Check bits_per_coded_sample

Michael Niedermayer michael at niedermayer.cc
Wed Jun 26 22:42:33 EEST 2019


On Wed, Jun 19, 2019 at 08:42:55PM +0200, Michael Niedermayer wrote:
> This avoids the need for each decoder separately having to handle this case
> 
> Fixes: shift exponent -100663046 is negative
> Fixes: out of array access
> Fixes: 15270/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5727829913763840
> 
> 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/utils.c | 4 ++++
>  1 file changed, 4 insertions(+)

will apply

[...]
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