[FFmpeg-devel] [PATCH 2/3] avcodec/vc1_block: Fix integer overflow in ff_vc1_pred_dc()

Michael Niedermayer michael at niedermayer.cc
Wed Jul 31 21:05:32 EEST 2019


On Fri, Jul 05, 2019 at 01:28:34AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 32796 * 65536 cannot be represented in type 'int'
> Fixes: 15430/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5735424087031808
> 
> 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/vc1_block.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

will apply

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

Avoid a single point of failure, be that a person or equipment.
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