Debian: DSA-3964-1 Moderate: Asterisk Remote Command Execution Advisory

Multiple vulnerabilities have been discovered in Asterisk, an open source
PBX and telephony toolkit, which may result in disclosure of RTP
connections or the execution of arbitrary shell commands.

For additional information please refer to the upstream advisories:
http://downloads.asterisk.org/pub/security/AST-2017-005.html
http://downloads.asterisk.org/pub/security/AST-2017-006.html

For the oldstable distribution (jessie), these problems have been fixed
in version 1:11.13.1~dfsg-2+deb8u3.

For the stable distribution (stretch), these problems have been fixed in
version 1:13.14.1~dfsg-2+deb9u1.

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: https://www.debian.org/security/