Fixes: signed integer overflow: 9223372034248226491 + 3275247799 cannot be
represented in type 'long'
Fixes: clusterfuzz-testcase-minimized-audio_decoder_fuzzer-4538729166077952
Reported-by: Matt Wolenetz <wolen...@google.com>
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/mov.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index da4c5d60f8..c5583e07c7 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -4953,6 +4953,8 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
"size %u, distance %d, keyframe %d\n", st->index,
index_entry_pos, offset, dts, sample_size, distance, keyframe);
distance++;
+ if (av_sat_add64(dts, sample_duration) != dts +
(uint64_t)sample_duration)
+ return AVERROR_INVALIDDATA;
dts += sample_duration;
offset += sample_size;
sc->data_size += sample_size;
--
2.17.1
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