CVE-2013-1981 Information

Description

Multiple integer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XQueryFont (2) _XF86BigfontQueryFont (3) XListFontsWithInfo (4) XGetMotionEvents (5) XListHosts (6) XGetModifierMapping (7) XGetPointerMapping (8) XGetKeyboardMapping (9) XGetWindowProperty (10) XGetImage (11) LoadColornameDB (12) XrmGetFileDatabase (13) _XimParseStringFile or (14) TransFileName functions.

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106781.html http://www.debian.org/security/2013/dsa-2693 http://www.openwall.com/lists/oss-security/2013/05/23/3 http://www.securityfocus.com/bid/60120 http://www.ubuntu.com/usn/USN-1854-1 http://www.x.org/wiki/Development/Security/Advisory-2013-05-23