Debian Security Advisory 1802-1 – Several remote vulnerabilities have been discovered in SquirrelMail, a webmail application.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/77644/dsa-1802-1.txt
Source: https://packetstormsecurity.com/files/77644/Debian-Linux-Security-Advisory-1802-1.html