A vulnerability was discovered and corrected in subversion: The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion before 1.6.16, allows remote attackers to cause a denial of service via a request that contains a lock token . Additionally for Corporate Server 4 and Enterprise Server 5 subversion have been upgraded to the 1.6.16 version due to of numerous upstream fixes and new features, the serf packages has also been upgraded to the now required 0.3.0 version. Packages for 2009.0 are provided as of the Extended Maintenance Program