mail.local in NetBSD versions 6.0 through 6.0.6, 6.1 through 6.1.5, and 7.0 allows local users to change ownership of or append data to arbitrary files on the target system via a symlink attack on the user mailbox.
- http://packetstormsecurity.com/files/138021/NetBSD-mail.local-8-Local-Root.html
- https://www.exploit-db.com/exploits/40141/
- https://www.exploit-db.com/exploits/40385/
- https://github.com/ARPSyndicate/cvemon