Gentoo Linux Security Advisory 201006-20 – Multiple vulnerabilities in Asterisk might allow remote attackers to cause a Denial of Service condition, or conduct other attacks. Versions less than 1.2.37 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/90288/glsa-201006-20.txt
Source: https://packetstormsecurity.com/files/90288/Gentoo-Linux-Security-Advisory-201006-20.html