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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-12-19 00:22:01 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-09 22:02:20 +0200 |
| commit | 10b493af689b3aab8342daf248cbd89a39b2f587 (patch) | |
| tree | 385a04905179a970a5e19ef4db9aba895e4bb6b8 | |
| parent | 150c66f77551804d3fc2d44d0af16fc0927a3dec (diff) | |
| download | ffmpeg-10b493af689b3aab8342daf248cbd89a39b2f587.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 c9ff17d67e..4fee3bd187 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 */ |