]> git.sesse.net Git - ffmpeg/commit
avcodec/diracdec: Fix integer overflow in divide3()
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 27 Jul 2017 21:49:27 +0000 (23:49 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 29 Jul 2017 02:05:53 +0000 (04:05 +0200)
commitc0220c768c7fc933a76c863ebbb0abdf68a88533
tree0196ffd6c7cf4cbdf6a364241d08467b5adead16
parent2c630d159ffe8a9822e81f9c041652762b37e068
avcodec/diracdec: Fix integer overflow in divide3()

Fixes: runtime error: signed integer overflow: -1073746548 * 21845 cannot be represented in type 'int'
Fixes: 2729/clusterfuzz-testcase-minimized-5902915464069120
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/diracdec.c