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://www.ocert.org/advisories/ocert-2008-1.html http://secunia.com/advisories/29568 https://bugs.g10code.com/gnupg/issue894 http://www.vuxml.org/freebsd/30394651-13e1-11dd-bab7-0016179b2dd5.html

The following package is affected: gnupg CVE-2008-1530 GnuPG (gpg) 1.4.8 and 2.0.8 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted duplicate keys that are imported from key servers, which triggers 'memory corruption around deduplication of user IDs.'