Off-by-one error in monitor.c in Qemu 0.9.1 might make it easier for remote attackers to guess the VNC password, which is limited to seven characters where eight was intended.
https://exchange.xforce.ibmcloud.com/vulnerabilities/47683
http://www.ubuntu.com/usn/usn-776-1
http://www.securityfocus.com/bid/33020
http://svn.savannah.gnu.org/viewvc/trunk/monitor.c?root=qemu&r1=5966&r2=5965&pathrev=5966
http://svn.savannah.gnu.org/viewvc/?view=rev&root=qemu&revision=5966
http://secunia.com/advisories/35062
http://secunia.com/advisories/34642
http://secunia.com/advisories/33568
http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html
http://lists.gnu.org/archive/html/qemu-devel/2008-12/msg00498.html
http://lists.gnu.org/archive/html/qemu-devel/2008-11/msg01224.html