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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-18 19:10:21 +0100 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2011-12-23 15:42:24 +0100 |
| commit | 6e24b9488e67849a28e64a8056e05f83cf439229 (patch) | |
| tree | 2489714c19e8b51cf84bdafa1b826e59c7d65cb6 | |
| parent | be00d2e1744d5e7853d8d4ebfc109780036db0f8 (diff) | |
| download | ffmpeg-6e24b9488e67849a28e64a8056e05f83cf439229.tar.gz | |
svq1dec: call avcodec_set_dimensions() after dimensions changed.
Fixes NGS00148, CVE-2011-4579
Found-by: Phillip Langlois
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/svq1dec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c index 7eb6e607d1..69dbd1b25d 100644 --- a/libavcodec/svq1dec.c +++ b/libavcodec/svq1dec.c @@ -659,6 +659,7 @@ 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 |