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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-09 19:40:59 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2011-11-26 08:35:57 +0100 |
| commit | 5ace144fe0b7519c389d3ddcdcf7082b4e89b0df (patch) | |
| tree | 908023cf2d794f6b965c13986a1756b4a31816d2 | |
| parent | 51f316a997d7a9d3f7571f89392ad5767665b11f (diff) | |
| download | ffmpeg-5ace144fe0b7519c389d3ddcdcf7082b4e89b0df.tar.gz | |
fraps: check for overread.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/fraps.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c index ed33c3eabf..1444eda979 100644 --- a/libavcodec/fraps.c +++ b/libavcodec/fraps.c @@ -111,6 +111,10 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w, */ if(j) dst[i] += dst[i - stride]; else if(Uoff) dst[i] += 0x80; + if (get_bits_left(&gb) < 0) { + free_vlc(&vlc); + return AVERROR_INVALIDDATA; + } } dst += stride; } |