h263dec: Disallow width/height changing with frame threads.
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 17 Feb 2012 21:35:10 +0000 (13:35 -0800)
committerAlex Converse <alex.converse@gmail.com>
Tue, 6 Mar 2012 23:28:01 +0000 (15:28 -0800)
commit522645e38f6d0aa78ebf3afb356e7427bf4eb248
treeb21790801c10cc052bbd939d568be4730059f45a
parente891ee4bf639099c21bb146a734d31ad7f910acf
h263dec: Disallow width/height changing with frame threads.

Fixes CVE-2011-3937

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 71db86d53b5c6872cea31bf714a1a38ec78feaba)

Conflicts:

libavcodec/h263dec.c

Signed-off-by: Alex Converse <alex.converse@gmail.com>
libavcodec/h263dec.c