## Releases

* Ubuntu 20.04 LTS
* Ubuntu 18.04 ESM
* Ubuntu 16.04 ESM

## Packages

* kamailio – very fast, dynamic and configurable SIP server

It was discovered that Kamailio did not properly sanitize SIP messages under
certain circumstances. An attacker could use this vulnerability to cause a
denial of service or possibly execute arbitrary code. This issue only affected
Ubuntu 16.04 ESM and 18.04 ESM. (CVE-2018-16657)

It was discovered that Kamailio did not properly validate INVITE requests
under certain circumstances. An attacker could use this vulnerability to
cause a denial of service or possibly execute arbitrary code. (CVE-2020-27507)Read More