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>
Tue, 22 May 2012 19:51:58 +0000 (21:51 +0200)
commit58361100188a1f80bcd9b6c58a4ce588032da1ad
tree31ab4d94fd2effa6b39a9def76cbb85e753df767
parent43e5fda45cf540a052d6f78248a3bf99f87095a8
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: Reinhard Tartler <siretart@tauware.de>
libavcodec/h263dec.c