mailgo in mgt 2.31 allows local users to overwrite arbitrary files via a symlink attack on a /tmp/mailgo##### temporary file.Referenceshttp://bugs.debian.org/496434http://www.openwall.com/lists/oss-security/2008/10/30/2https://exchange.xforce.ibmcloud.com/vulnerabilities/46410https://bugs.gentoo.org/show_bug.cgi?id=235770http://dev.gentoo.org/~rbu/security/debiantemp/mgt