Dominic Hargreaves uploaded new packages for request-tracker4 which fixed the
following security problems:

CVE-2014-9472
  Remote DoS via email gateway

CVE-2015-1165
  Information discloure revealing RSS feed URLs

CVE-2015-1464
  Privilege escalation via RSS feed URLs

For the wheezy-backports distribution the problems have been fixed in
version 4.0.19-1~bpo70+2.

The problems have been fixed in other distributions as follows:

* sid/jessie: 4.2.8-3
* wheezy: 4.0.7-5+deb7u3.
* squeeze-backports: 4.0.7-5+deb7u3~bpo60+1
* squeeze-lts: 3.8.8-7+squeeze9 (of request-tracker3.8)