request-tracker4 - security update

Multiple vulnerabilities have been discovered in Request Tracker, an
extensible trouble-ticket tracking system. The Common Vulnerabilities
and Exposures project identifies the following problems:

• CVE-2014-9472
  Christian Loos discovered a remote denial of service vulnerability,
  exploitable via the email gateway and affecting any installation
  which accepts mail from untrusted sources. Depending on RT’s
  logging configuration, a remote attacker can take advantage of
  this flaw to cause CPU and excessive disk usage.
• CVE-2015-1165
  Christian Loos discovered an information disclosure flaw which may
  reveal RSS feeds URLs, and thus ticket data.
• CVE-2015-1464
  It was discovered that RSS feed URLs can be leveraged to perform
  session hijacking, allowing a user with the URL to log in as the
  user that created the feed.

For the stable distribution (wheezy), these problems have been fixed in
version 4.0.7-5+deb7u3.

For the unstable distribution (sid), these problems have been fixed in
version 4.2.8-3.

We recommend that you upgrade your request-tracker4 packages.