Secunia Security Advisory – Gentoo has issued an update for squirrelmail. This fixes multiple vulnerabilities, which can be exploited by malicious people to conduct cross-site scripting, session fixation, and phishing attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85140/sa38179.txt
Source: https://packetstormsecurity.com/files/85140/Secunia-Security-Advisory-38179.html