Debian Security Advisory 1525-1 – Several remote vulnerabilities have been discovered in Asterisk, a free software PBX and telephony toolkit.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/64765/dsa-1525-1.txt
Source: https://packetstormsecurity.com/files/64765/Debian-Linux-Security-Advisory-1525-1.html