subversion - security update

Several vulnerabilities were discovered in Subversion, a version control
system. The Common Vulnerabilities and Exposures project identifies the
following problems:

• CVE-2015-0248
  Subversion mod_dav_svn and svnserve were vulnerable to a remotely
  triggerable assertion DoS vulnerability for certain requests with
  dynamically evaluated revision numbers.
• CVE-2015-0251
  Subversion HTTP servers allow spoofing svn:author property values for
  new revisions via specially crafted v1 HTTP protocol request
  sequences.
• CVE-2013-1845
  Subversion mod_dav_svn was vulnerable to a denial of service attack
  through a remotely triggered memory exhaustion.
• CVE-2013-1846 / CVE-2013-1847 / CVE-2013-1849 / CVE-2014-0032
  Subversion mod_dav_svn was vulnerable to multiple remotely triggered
  crashes.

This update has been prepared by James McCoy.