Multiple vulnerabilities have been discovered in Asterisk. Please review
the CVE identifiers and Asterisk Project Security Advisories referenced
below for details.
Impact
A remote attacker could possibly cause a Denial of Service condition.
Workaround
There is no known workaround at this time.
Resolution
All Asterisk 11.* users should upgrade to the latest version:
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.