Bug-Id: 1017
CC: [email protected]
---
libavformat/mov.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 2810960..001abcc 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1911,6 +1911,12 @@ static int mov_read_stsd(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
avio_rb24(pb); /* flags */
entries = avio_rb32(pb);
+ if (sc->extradata) {
+ av_log(c->fc, AV_LOG_ERROR,
+ "A stsd atom already found for the track.\n");
+ return AVERROR_INVALIDDATA;
+ }
+
/* Prepare space for hosting multiple extradata. */
sc->extradata = av_mallocz_array(entries, sizeof(*sc->extradata));
if (!sc->extradata)
--
2.10.1
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