Secunia Security Advisory – Gentoo has issued an update for mozilla-thunderbird. This fixes some vulnerabilities, which can be exploited by malicious people to bypass certain security restrictions, conduct cross-site scripting attacks, and potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/52901/sa23297.txt
Source: https://packetstormsecurity.com/files/52901/Secunia-Security-Advisory-23297.html