h263dec: Disallow width/height changing with frame threads.
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 17 Feb 2012 21:35:10 +0000 (13:35 -0800)
committerReinhard Tartler <siretart@tauware.de>
Sun, 1 Apr 2012 16:33:28 +0000 (18:33 +0200)
commit4be63587e110c05cda3101abf2e3745d919f3fae
tree6f469555bee1527b6252cdfbe0c33800574b4e2e
parenta642953b0f1c87592d2e7bff5b67ed024bc29a64
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>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
libavcodec/h263dec.c