Regressed in 4a9d32baca3af0d1831f9556a922c7ab5b426b10
---
libavformat/mov.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index a7d444b0ee..0dfee2e7c4 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -4739,6 +4739,8 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
flags = avio_rb24(pb);
entries = avio_rb32(pb);
av_log(c->fc, AV_LOG_TRACE, "flags 0x%x entries %u\n", flags, entries);
+ if (entries == 0)
+ return 0;
if ((uint64_t)entries+sc->ctts_count >= UINT_MAX/sizeof(*sc->ctts_data))
return AVERROR_INVALIDDATA;
--
2.20.1
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