Secunia Security Advisory – Ubuntu has issued an update for Firefox and Xulrunner. This fixes multiple vulnerabilities, which can be exploited by malicious people to conduct spoofing attacks, bypass certain security restrictions, manipulate certain data, disclose sensitive information, or compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/84106/sa37893.txt
Source: https://packetstormsecurity.com/files/84106/Secunia-Security-Advisory-37893.html