Secunia Security Advisory – A weakness has been reported in SquirrelMail, which can be exploited by malicious users to disclose certain system information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91123/sa40307.txt
Source: https://packetstormsecurity.com/files/91123/Secunia-Security-Advisory-40307.html