diff options
Diffstat (limited to 'libavformat/iff.c')
| -rw-r--r-- | libavformat/iff.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c index 7feb121cd0..04fe8be4eb 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -449,6 +449,9 @@ static int iff_read_header(AVFormatContext *s) data_size = iff->is_64bit ? avio_rb64(pb) : avio_rb32(pb); orig_pos = avio_tell(pb); + if (data_size >= INT64_MAX) + return AVERROR_INVALIDDATA; + switch(chunk_id) { case ID_VHDR: st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO; |