Secunia Security Advisory – John Goerzen has reported a vulnerability in gopher, which can be exploited by malicious, local users to perform certain actions on a vulnerable system with escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/38974/sa16275.txt
Source: https://packetstormsecurity.com/files/38974/Secunia-Security-Advisory-16275.html