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| author | Wolfram Gloger <wmglo@dent.med.uni-muenchen.de> | 2012-12-05 19:26:12 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-05 20:29:18 +0100 |
| commit | 928346091a2eaa3cda72bf348d29712afee0f73a (patch) | |
| tree | d1431743641f69bb176b4e75e8b47d31492cf99a /libavcodec | |
| parent | 58df8befda61c8e984a3f55f7f5abc454055f893 (diff) | |
| download | ffmpeg-928346091a2eaa3cda72bf348d29712afee0f73a.tar.gz | |
mpegvideo_parser: fix buffer access beyond end
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpegvideo_parser.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo_parser.c b/libavcodec/mpegvideo_parser.c index c112a94841..35a91604d2 100644 --- a/libavcodec/mpegvideo_parser.c +++ b/libavcodec/mpegvideo_parser.c @@ -56,6 +56,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s, case PICTURE_START_CODE: if (bytes_left >= 2) { s->pict_type = (buf[1] >> 3) & 7; + if (bytes_left >= 4) vbv_delay = ((buf[1] & 0x07) << 13) | (buf[2] << 5) | (buf[3] >> 3); } break; |