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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-31 03:36:59 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-31 03:37:43 +0100 |
| commit | fe6767f849d9cfe51f422de9d807137d756de7aa (patch) | |
| tree | acdb90686b2a07540a15a4eb20bde77324d46eb3 /libavformat/asfdec.c | |
| parent | 2b6a8187a6ae7407498888298e8d59f90cf94f9d (diff) | |
| download | ffmpeg-fe6767f849d9cfe51f422de9d807137d756de7aa.tar.gz | |
asfdec: fix integer overflow in packet_replic_size check
Fixes assertion failure
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/asfdec.c')
| -rw-r--r-- | libavformat/asfdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index 5c2cf8b9b0..465d9e5792 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -943,7 +943,7 @@ static int asf_read_frame_header(AVFormatContext *s, AVIOContext *pb){ av_dlog(asf, "key:%d stream:%d seq:%d offset:%d replic_size:%d\n", asf->packet_key_frame, asf->stream_index, asf->packet_seq, asf->packet_frag_offset, asf->packet_replic_size); - if (rsize+asf->packet_replic_size > asf->packet_size_left) { + if (rsize+(int64_t)asf->packet_replic_size > asf->packet_size_left) { av_log(s, AV_LOG_ERROR, "packet_replic_size %d is invalid\n", asf->packet_replic_size); return AVERROR_INVALIDDATA; } |