CVE-2008-4539 Information

Description

Heap-based buffer overflow in the Cirrus VGA implementation in (1) KVM before kvm-82 and (2) QEMU on Debian GNU/Linux and Ubuntu might allow local users to gain privileges by using the VNC console for a connection aka the LGD-54XX \bitblt\ heap overflow. NOTE: this issue exists because of an incorrect fix for CVE-2007-1320.

Reference

http://git.kernel.dk/?p=qemu.git;a=commitdiff;h=65d35a09979e63541afc5bfc595b9f1b1b4ae069 http://groups.google.com/group/linux.debian.changes.devel/msg/9e0dc008572f2867?dmode=source http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html http://secunia.com/advisories/25073 http://secunia.com/advisories/29129 http://secunia.com/advisories/33350 http://secunia.com/advisories/34642 http://secunia.com/advisories/35031 http://secunia.com/advisories/35062 http://svn.savannah.gnu.org/viewvc/?view=rev&root=qemu&revision=5587 http://www.debian.org/security/2009/dsa-1799 http://www.mail-archive.com/cvs-all@freebsd.org/msg129730.html http://www.mail-archive.com/secure-testing-commits@lists.alioth.debian.org/msg09322.html http://www.ubuntu.com/usn/usn-776-1 https://bugzilla.redhat.com/show_bug.cgi?id=237342 https://bugzilla.redhat.com/show_bug.cgi?id=448525 https://bugzilla.redhat.com/show_bug.cgi?id=466890 https://exchange.xforce.ibmcloud.com/vulnerabilities/47736 https://launchpad.net/ubuntu/jaunty/+source/qemu/0.9.1+svn20081112-1ubuntu1 https://www.redhat.com/archives/fedora-package-announce/2008-December/msg01223.html