Secunia Security Advisory – Red Hat has issued an update for thunderbird. This fixes some vulnerabilities, which can be exploited by malicious people to disclose sensitive information, bypass certain security restrictions, or compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/72159/sa32798.txt
Source: https://packetstormsecurity.com/files/72159/Secunia-Security-Advisory-32798.html