]> git.sesse.net Git - ffmpeg/commit
avformat/sbgdec: Check for timestamp overflow in parse_time_sequence()
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 19 Oct 2020 14:24:58 +0000 (16:24 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 20 Oct 2020 08:27:31 +0000 (10:27 +0200)
commit685ed1cbd139d1da04d432a3d3be9929666761bf
treef762c550d9f52115c6af8936ce98462a588975ff
parenta2b1dd0ce301450a47c972745a6b33c4c273aa5d
avformat/sbgdec: Check for timestamp overflow in parse_time_sequence()

Fixes: signed integer overflow: 3458015007900000256 + 6425686373040000000 cannot be represented in type 'long'
Fixes: 26430/clusterfuzz-testcase-minimized-ffmpeg_dem_BRSTM_fuzzer-5761175004119040
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/sbgdec.c