diff options
| author | Laurent Aimar <fenrir@videolan.org> | 2011-10-08 23:01:33 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-09 03:08:03 +0200 |
| commit | a4ed7c3fe9f99b89f86b65710d8855dc572f1a25 (patch) | |
| tree | 9a54bbdbb1d9843460ab80282b0fb1441f3b7885 /libavcodec/qtrle.c | |
| parent | 6d45702f7f257c1cfcd3ce3287bf258854528a4a (diff) | |
qtrle: check for invalid line offset
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/qtrle.c')
| -rw-r--r-- | libavcodec/qtrle.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c index 752bbc1323..7383cf2dc3 100644 --- a/libavcodec/qtrle.c +++ b/libavcodec/qtrle.c @@ -464,6 +464,8 @@ static int qtrle_decode_frame(AVCodecContext *avctx, stream_ptr += 4; height = AV_RB16(&s->buf[stream_ptr]); stream_ptr += 4; + if (height > s->avctx->height - start_line) + goto done; } else { start_line = 0; height = s->avctx->height; |