Secunia Security Advisory – Fedora has issued an update for thunderbird. This fixes some vulnerabilities, which can be exploited by malicious people to bypass certain security restrictions, disclose sensitive information, conduct cross-site scripting attacks, or potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74079/sa33414.txt
Source: https://packetstormsecurity.com/files/74079/Secunia-Security-Advisory-33414.html