RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-01-22 15:23:42 +00:00
Code Issues Projects Releases Wiki Activity

svq1dec: call avcodec_set_dimensions() after dimensions changed.

Browse Source 
Fixes NGS00148, CVE-2011-4579

Found-by: Phillip Langlois
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

(cherry picked from commit 6e24b9488e)

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
This commit is contained in:
Michael Niedermayer 2011-11-18 19:10:21 +01:00 committed by Reinhard Tartler
parent 38a511e84c
commit 0eca0da06e
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/svq1dec.c
View File

@ -658,6 +658,7 @@ static int svq1_decode_frame(AVCodecContext *avctx,
av_dlog(s->avctx, "Error in svq1_decode_frame_header %i\n",result);
return result;
}
avcodec_set_dimensions(avctx, s->width, s->height);
//FIXME this avoids some confusion for "B frames" without 2 references
//this should be removed after libavcodec can handle more flexible picture types & ordering