[FFmpeg-devel] [PATCH 1/5] avcodec/vc1_block: Fixes integer overflow in vc1_decode_i_block_adv()

Michael Niedermayer michael at niedermayer.cc
Sun Oct 20 20:16:55 EEST 2019


On Sun, Sep 29, 2019 at 01:53:41AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 62220 * 262144 cannot be represented in type 'int'
> Fixes: 17145/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5667394743173120
> 
> 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 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

No great genius has ever existed without some touch of madness. -- Aristotle
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20191020/d7a66f08/attachment.sig>


More information about the ffmpeg-devel mailing list