Debian: DSA-2550-1 Critical: Asterisk Privilege Escalation Advisory

Several vulnerabilities were discovered in Asterisk, a PBX and telephony
toolkit, allowing privilege escalation in the Asterisk Manager, denial of
service or privilege escalation.

More detailed information can be found in the Asterisk advisories:
http://downloads.asterisk.org/pub/security/AST-2012-010.html
http://downloads.asterisk.org/pub/security/AST-2012-011.html
http://downloads.asterisk.org/pub/security/AST-2012-012.html
http://downloads.asterisk.org/pub/security/AST-2012-013.html

For the stable distribution (squeeze), these problems have been fixed in
version 1:1.6.2.9-2+squeeze7.

For the testing distribution (wheezy) and the unstable distribution (sid),
these problems have been fixed in version 1:1.8.13.1~dfsg-1.

We recommend that you upgrade your asterisk packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/