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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-12-19 00:22:01 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-11 21:23:48 +0200 |
| commit | 3049331a493ed9f7e4f7ca92dbd6fd6c464779f2 (patch) | |
| tree | b922a3c7e0e70483b2cd99f8d3167bb02fd20d6a | |
| parent | 6c179e59338e0ae364468b0ee7444ec7cc1bc588 (diff) | |
| download | ffmpeg-3049331a493ed9f7e4f7ca92dbd6fd6c464779f2.tar.gz | |
avformat/mpegts: Increase pcr_incr width to 64bit
Fixes: division by zero
Fixes: 26459/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-5666350112178176
Fixes: 28154/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-5195728439476224
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ef7b117b7be8a81d6b245cadf096cbe4b1a12987)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/mpegts.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index b4eb5cb64c..f80953de2e 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -131,7 +131,7 @@ struct MpegTSContext { int fix_teletext_pts; int64_t cur_pcr; /**< used to estimate the exact PCR */ - int pcr_incr; /**< used to estimate the exact PCR */ + int64_t pcr_incr; /**< used to estimate the exact PCR */ /* data needed to handle file based ts */ /** stop parsing loop */ |