[FFmpeg-devel] [PATCH 1/3] avcodec/iff: Check that video_size is large enough for the read parameters

Michael Niedermayer michael at niedermayer.cc
Fri Dec 27 23:14:13 EET 2019


On Sat, Nov 30, 2019 at 09:26:56PM +0100, Michael Niedermayer wrote:
> video is allocated before parameters like bpp are read.
> 
> Fixes: out of array access
> Fixes: 19084/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5718556033679360
> 
> 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/iff.c | 2 ++
>  1 file changed, 2 insertions(+)

will apply

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

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