Buffer overflow in the backend of XenSource Xen Para Virtualized Frame Buffer (PVFB) 3.0 through 3.1.2 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a crafted description of a shared framebuffer.Referenceshttp://www.redhat.com/support/errata/RHSA-2008-0194.htmlhttp://www.securityfocus.com/bid/29183http://www.securitytracker.com/id?1020008https://exchange.xforce.ibmcloud.com/vulnerabilities/42387http://secunia.com/advisories/29963https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10338http://secunia.com/advisories/30781https://bugzilla.redhat.com/show_bug.cgi?id=443078http://www.vupen.com/english/advisories/2008/1900/references
