The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://pcre.org/changelog.txt http://www.vuxml.org/freebsd/f9e96930-e6df-11dc-8c6a-00304881ac9a.html

The following package is affected: pcre CVE-2008-0674 Buffer overflow in PCRE before 7.6 allows remote attackers to execute arbitrary code via a regular expression containing a character class with a large number of characters with Unicode code points greater than 255.