Security update for apache2 (important)

This apache2 update fixes the following security and non-security issues:

   * mod_cgid denial of service (CVE-2014-0231, bnc#887768)
   * mod_status heap-based buffer overflow (CVE-2014-0226, bnc#887765)
   * mod_dav denial of service (CVE-2013-6438, bnc#869105)
   * log_cookie mod_log_config.c remote denial of service (CVE-2014-0098,
     bnc#869106)
   * Support ECDH in Apache2 (bnc#859916)
   * apache fails to start with SSL on Xen kernel at boot time
     (bnc#852401)

Security Issues:

   * CVE-2014-0098
     &lt;<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0098">http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0098</a>&gt;
   * CVE-2013-6438
     &lt;<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6438">http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6438</a>&gt;
   * CVE-2014-0226
     &lt;<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0226">http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0226</a>&gt;
   * CVE-2014-0231
     &lt;<a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0231">http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0231</a>&gt;