Updated otrs2 packages has been released for Debian GNU/Linux 7 LTS

Package : otrs2
Version : 3.3.18-1~deb7u2
CVE ID : CVE-2017-15864 CVE-2017-16664 CVE-2017-16854 CVE-2017-16921

Four vulnerabilities were discovered in the Open Ticket Request System
which could result in information disclosure or the execution of arbitrary
shell commands by logged-in agents.

For Debian 7 "Wheezy", these problems have been fixed in version
3.3.18-1~deb7u2.

We recommend that you upgrade your otrs2 packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

  OTRS2 Security Update for Debian 7 LTS