aix.software.ibm.com/aix/efixes/security/X_advisory2.asc
cgit.freedesktop.org/xorg/xserver/commit/render/render.c?id=5725849a1b427cd4a72b84e57f211edb35838718
rhn.redhat.com/errata/RHSA-2011-1359.html
rhn.redhat.com/errata/RHSA-2011-1360.html
securitytracker.com/id?1026149
www.openwall.com/lists/oss-security/2011/09/22/8
www.openwall.com/lists/oss-security/2011/09/23/5
access.redhat.com/errata/RHSA-2011:1359
access.redhat.com/security/updates/classification/#moderate
bugs.freedesktop.org/show_bug.cgi?id=28801