avcodec/utvideodec: Check subsample factors
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 26 Feb 2018 02:02:48 +0000 (03:02 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 27 Feb 2018 11:23:23 +0000 (12:23 +0100)
commit7414d0bda7763f9bd69c26c068e482ab297c1c96
tree5ec2d1a36a2b401d41d3aad563c4d17dfe05dcab
parentbbed942dfd64c43d8f943532d8e12f10e7613938
avcodec/utvideodec: Check subsample factors

Fixes: Out of array read
Fixes: heap_poc

Found-by: GwanYeong Kim <gy741.kim@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/utvideodec.c