[FFmpeg-devel] [PATCH 2/5] avcodec/h264idct_template: Fix integer overflow in ff_h264_chroma422_dc_dequant_idct()

Michael Niedermayer michael at niedermayer.cc
Tue Oct 20 16:45:12 EEST 2020


On Thu, Oct 15, 2020 at 10:32:29PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 241173056 + 1953511200 cannot be represented in type 'int'
> Fixes: 26086/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5068366420901888
> 
> 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/h264idct_template.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: 195 bytes
Desc: not available
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20201020/87d97ab8/attachment.sig>


More information about the ffmpeg-devel mailing list