Directory traversal vulnerability in the trend-data daemon (xymond_rrd) in Xymon 4.x before 4.3.12 allows remote attackers to delete arbitrary files via a .. (dot dot) in the host name in a "drophost" command.
http://www.openwall.com/lists/oss-security/2013/07/27/3
http://www.mandriva.com/security/advisories?name=MDVSA-2013:213