Multiple integer overflows in X.org libXRes 1.0.6 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XResQueryClients and (2) XResQueryClientResources functions.Referenceshttp://www.ubuntu.com/usn/USN-1864-1http://www.debian.org/security/2013/dsa-2688http://lists.opensuse.org/opensuse-updates/2013-06/msg00155.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2013-May/106880.htmlhttp://www.openwall.com/lists/oss-security/2013/05/23/3http://www.x.org/wiki/Development/Security/Advisory-2013-05-23