[FFmpeg-devel] [PATCH 3/5] avcodec/dfa: Check dimension against maximum

Michael Niedermayer michael at niedermayer.cc
Thu Apr 19 23:17:26 EEST 2018


On Tue, Apr 17, 2018 at 02:13:44AM +0200, Michael Niedermayer wrote:
> The headers from where the dimensions are read in actual files
> are limited to 16bit per component.
> 
> Fixes: Timeout
> Fixes: 6305/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DFA_fuzzer-4824270749302784
> 
> 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/dfa.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

During times of universal deceit, telling the truth becomes a
revolutionary act. -- George Orwell
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