[FFmpeg-devel] [PATCH 1/2] avcodec/svq3: Fix overflow in svq3_add_idct_c()

Michael Niedermayer michael at niedermayer.cc
Fri Sep 22 12:31:31 EEST 2017


On Tue, Sep 19, 2017 at 01:04:52AM +0200, Michael Niedermayer wrote:
> Fixes: runtime error: signed integer overflow: 2147392585 + 524288 cannot be represented in type 'int'
> Fixes: 3348/clusterfuzz-testcase-minimized-4809500517203968
> 
> 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/svq3.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

patchset applied

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

It is what and why we do it that matters, not just one of them.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20170922/e1213488/attachment.sig>


More information about the ffmpeg-devel mailing list