Secunia Security Advisory – Ubuntu has issued an update for pulseaudio. This fixes a vulnerability, 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/79350/sa35868.txt
Source: https://packetstormsecurity.com/files/79350/Secunia-Security-Advisory-35868.html