---
libavformat/mov.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index e223e95e2e..71404ba07a 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -2968,6 +2968,12 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
avio_rb24(pb); /* flags */
entries = avio_rb32(pb);
+ if (validate_box_size(c, atom, pb, avio_tell(pb)-8, 8+(int64_t)entries*8,
1)) {
+ av_log(c->fc, AV_LOG_ERROR, "Invalid or incomplete %s box in stream
%d\n",
+ av_fourcc2str(atom.type), c->fc->nb_streams-1);
+ return AVERROR_INVALIDDATA;
+ }
+
av_log(c->fc, AV_LOG_TRACE, "track[%u].stts.entries = %u\n",
c->fc->nb_streams-1, entries);
--
2.33.0
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