The System.CodeDom.Compiler classes in Novell Mono create temporary files with insecure permissions, which allows local users to overwrite arbitrary files or execute arbitrary code via a symlink attack.Referenceshttp://www.novell.com/linux/security/advisories/2006_73_mono.htmlhttp://www.ubuntu.com/usn/usn-357-1https://exchange.xforce.ibmcloud.com/vulnerabilities/29353http://secunia.com/advisories/22277http://secunia.com/advisories/23213http://secunia.com/advisories/22237http://www.mandriva.com/security/advisories?name=MDKSA-2006:188http://www.securityfocus.com/bid/20340http://secunia.com/advisories/23154http://secunia.com/advisories/23776http://secunia.com/advisories/22614http://security.gentoo.org/glsa/glsa-200611-23.xmlhttp://www.vupen.com/english/advisories/2006/3911http://fedoranews.org/cms/node/2401