Secunia Security Advisory – Javier Fernandez-Sanguino Pena has reported a vulnerability in TkDiff, 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/42565/sa18083.txt
Source: https://packetstormsecurity.com/files/42565/Secunia-Security-Advisory-18083.html