CC: [email protected]
---
libavformat/bfi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/bfi.c b/libavformat/bfi.c
index 5d7ccb8..19060e7 100644
--- a/libavformat/bfi.c
+++ b/libavformat/bfi.c
@@ -132,6 +132,10 @@ static int bfi_read_packet(AVFormatContext * s, AVPacket *
pkt)
video_offset = avio_rl32(pb);
audio_size = video_offset - audio_offset;
bfi->video_size = chunk_size - video_offset;
+ if (audio_size < 0 || bfi->video_size < 0) {
+ av_log(s, AV_LOG_ERROR, "Invalid audio/video offsets or chunk
size\n");
+ return AVERROR_INVALIDDATA;
+ }
//Tossing an audio packet at the audio decoder.
ret = av_get_packet(pb, pkt, audio_size);
--
1.7.9.4
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