Secunia Security Advisory – Fedora has issued an update for squirrelmail. This fixes some vulnerabilities, which can be exploited by malicious people to compromise a vulnerable system and conduct script insertion attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/72764/sa33054.txt
Source: https://packetstormsecurity.com/files/72764/Secunia-Security-Advisory-33054.html