diff options
| -rw-r--r-- | libavformat/iff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/iff.c b/libavformat/iff.c index f017684620..2dba121f6f 100644 --- a/libavformat/iff.c +++ b/libavformat/iff.c @@ -368,7 +368,7 @@ static int read_dst_frame(AVFormatContext *s, AVPacket *pkt) data_size = iff->is_64bit ? avio_rb64(pb) : avio_rb32(pb); data_pos = avio_tell(pb); - if (data_size < 1) + if (data_size < 1 || data_size >= INT64_MAX) return AVERROR_INVALIDDATA; switch (chunk_id) { |