CVE-2013-1846
The mod_dav_svn Apache HTTPD server module in Subversion 1.6.x before 1.6.21 and 1.7.0 through 1.7.8 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) via a LOCK on an activity URL.
Date published : 2013-05-02
http://subversion.apache.org/security/CVE-2013-1846-advisory.txt