Secunia Security Advisory – Ubuntu has acknowledged a security issue in dash, which can be exploited by malicious, local users to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75690/sa34205.txt
Source: https://packetstormsecurity.com/files/75690/Secunia-Security-Advisory-34205.html