generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

avsdec: Set dimensions instead of relying on the demuxer.

Browse Source 
The decode function assumes that the video will have those dimensions.

Fixes CVE-2012-2801

CC:libav-stable@libav.org

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 85f477935cd6b34e6ec2716b20e15ce748277a89)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Michael Niedermayer 2012-04-20 17:42:18 +02:00 committed by Reinhard Tartler
parent d7de11260b
commit 9a76b7375e
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/avs.c
View File

@ -158,6 +158,7 @@ avs_decode_frame(AVCodecContext * avctx,
static av_cold int avs_decode_init(AVCodecContext * avctx)
{
avctx->pix_fmt = PIX_FMT_PAL8;
avcodec_set_dimensions(avctx, 318, 198);
return 0;
}