Secunia Security Advisory – Ubuntu has issued an update for firefox-3.0 and xulrunner-1.9. This fixes some vulnerabilities, which can be exploited by malicious people to disclose sensitive information, bypass certain security restrictions, or to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/78430/sa35447.txt
Source: https://packetstormsecurity.com/files/78430/Secunia-Security-Advisory-35447.html