Secunia Security Advisory – Fedora has issued an update for squirrelmail. This fixes a weakness, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92738/sa40971.txt
Source: https://packetstormsecurity.com/files/92738/Secunia-Security-Advisory-40971.html