dispatch-conf in Portage 2.0.51-r2 and earlier allows local users to overwrite arbitrary files via a symlink attack on temporary files.Referenceshttp://secunia.com/advisories/13108/http://www.securityfocus.com/bid/11616http://bugs.gentoo.org/show_bug.cgi?id=69147https://exchange.xforce.ibmcloud.com/vulnerabilities/17986http://www.gentoo.org/security/en/glsa/glsa-200411-13.xml