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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-06 23:20:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-14 21:36:39 +0200 |
| commit | 2a0f23b9d647ad84e0351b43ca4b552add00c8dc (patch) | |
| tree | 25b70e3ae8beee27ab62b4835dc0259a031a04fb /libavformat/sbgdec.c | |
| parent | aa003019ab9ec5ef7e7b3ff9d6262d3472b427eb (diff) | |
| download | ffmpeg-2a0f23b9d647ad84e0351b43ca4b552add00c8dc.tar.gz | |
avformat/sbgdec: Fixes integer overflow in str_to_time() with hours
Fixes: signed integer overflow: 904444 * 3600 cannot be represented in type 'int'
Fixes: 15113/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5764083346833408
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/sbgdec.c')
| -rw-r--r-- | libavformat/sbgdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/sbgdec.c b/libavformat/sbgdec.c index 67ae39698e..4155395da0 100644 --- a/libavformat/sbgdec.c +++ b/libavformat/sbgdec.c @@ -197,7 +197,7 @@ static int str_to_time(const char *str, int64_t *rtime) if (end > cur + 1) cur = end; } - *rtime = (hours * 3600 + minutes * 60 + seconds) * AV_TIME_BASE; + *rtime = (hours * 3600LL + minutes * 60LL + seconds) * AV_TIME_BASE; return cur - str; } |