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-rw-r--r--libavformat/tta.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/tta.c b/libavformat/tta.c
index 9d0af2b7e2..e5b9e5f4ed 100644
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -35,6 +35,9 @@ static int tta_probe(AVProbeData *p)
if (ff_id3v2_match(d))
d += ff_id3v2_tag_len(d);
+ if (d - p->buf >= p->buf_size)
+ return 0;
+
if (d[0] == 'T' && d[1] == 'T' && d[2] == 'A' && d[3] == '1')
return 80;
return 0;