Secunia Security Advisory – Red Hat has issued an update for thunderbird. This fixes some vulnerabilities, which can be exploited by malicious people to bypass certain security restrictions, conduct cross-site scripting attacks, potentially disclose sensitive information, and potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/45639/sa19780.txt
Source: https://packetstormsecurity.com/files/45639/Secunia-Security-Advisory-19780.html