Debian DSA-4148-1: Kamailio Heap Overflow Denial Of Service Threat

Alfred Farrugia and Sandro Gauci discovered an off-by-one heap overflow
in the Kamailio SIP server which could result in denial of service and
potentially the execution of arbitrary code.

For the oldstable distribution (jessie), this problem has been fixed
in version 4.2.0-2+deb8u3.

For the stable distribution (stretch), this problem has been fixed in
version 4.4.4-2+deb9u1.

We recommend that you upgrade your kamailio packages.

For the detailed security status of kamailio please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/kamailio

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/