avcodec/jpeg2000dsp: Fix integer overflows in ict_int()
authorMichael Niedermayer <michael@niedermayer.cc>
Sun, 7 Jan 2018 03:12:57 +0000 (04:12 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 19 Feb 2018 01:40:54 +0000 (02:40 +0100)
commit3cad8e730e06ab66bce5a160263452334c09dc68
tree9a817328447980c738c570182cdeecf2af5e6d57
parent06325d77bf12dead2126e42cf89a7fd601691a5f
avcodec/jpeg2000dsp: Fix integer overflows in ict_int()

Fixes: signed integer overflow: 46802 * -71230 cannot be represented in type 'int'
Fixes: 4756/clusterfuzz-testcase-minimized-4812495563784192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b3192c64b5bdcb0474cda437d2d5f9421d68811e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jpeg2000dsp.c