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, local users to potentially disclose sensitive information, and by malicious people to conduct cross-site scripting attacks, bypass certain security restrictions, disclose sensitive information, or potentially to compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74884/sa33869.txt
Source: https://packetstormsecurity.com/files/74884/Secunia-Security-Advisory-33869.html