https://bugzilla.redhat.com/show_bug.cgi?id=462326
http://xforce.iss.net/xforce/xfdb/45161
http://www.securityfocus.com/bid/31184
http://marc.info/?l=oss-security&m=122152861617434&w=2
http://marc.info/?l=oss-security&m=122148330903513&w=2
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=498899