Subversion before 1.6.23 and 1.7.x before 1.7.10 allows remote authenticated users to cause a denial of service (FSFS repository corruption) via a newline character in a file name.
https://subversion.apache.org/security/CVE-2013-1968-advisory.txt
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18986
http://www.ubuntu.com/usn/USN-1893-1
http://www.debian.org/security/2013/dsa-2703
http://rhn.redhat.com/errata/RHSA-2014-0255.html
http://lists.opensuse.org/opensuse-updates/2013-07/msg00015.html