Subversion team reports:
Subversion's mod_dav_svn Apache HTTPD server module will use excessive
amounts of memory when a large number of properties are set or deleted
on a node.
Subversion's mod_dav_svn Apache HTTPD server module will crash when
a LOCK request is made against activity URLs.
Subversion's mod_dav_svn Apache HTTPD server module will crash in some
circumstances when a LOCK request is made against a non-existent URL.
Subversion's mod_dav_svn Apache HTTPD server module will crash when a
PROPFIND request is made against activity URLs.
Subversion's mod_dav_svn Apache HTTPD server module will crash when a
log REPORT request receives a limit that is out of the allowed range.