avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 30 Sep 2015 09:10:48 +0000 (11:10 +0200)
committerMike Gabriel <sunweaver@debian.org>
Sat, 31 Aug 2019 15:36:55 +0000 (16:36 +0100)
commit1987aed409e96854cf9e16894ea63523408b5104
tree4a131365748a35d695c284b78c029b2ec360658e
parent162bca6483c55c6553340b928bc0bf822df35052
avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup

avcodec/vp8: Do not use num_coeff_partitions in thread/buffer setup

The variable is not a constant and can lead to race conditions

Fixes: repro.webm (not reproducable with FFmpeg alone)
Found-by: Dale Curtis <dalecurtis@google.com>
Tested-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Gbp-Pq: Name CVE-2015-6761.patch
libavcodec/vp8.c