policyd-weight 0.1.14 beta-16 and earlier allows local users to modify or delete arbitrary files via a symlink attack on temporary files that are used when creating a socket.
https://exchange.xforce.ibmcloud.com/vulnerabilities/41565
http://www.securityfocus.com/bid/28480
http://www.policyd-weight.org/
http://www.debian.org/security/2008/dsa-1531
http://security.gentoo.org/glsa/glsa-200804-11.xml