summaryrefslogtreecommitdiff
path: root/libavformat
diff options
context:
space:
mode:
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/mov.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 1657c2ac99..fdf297096e 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -345,6 +345,9 @@ static int mov_read_dref(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
uint32_t size = get_be32(pb);
int64_t next = url_ftell(pb) + size - 4;
+ if (size < 12)
+ return -1;
+
dref->type = get_le32(pb);
get_be32(pb); // version + flags
dprintf(c->fc, "type %.4s size %d\n", (char*)&dref->type, size);