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.clamav.net/security/0.88.2.html http://secunia.com/advisories/19880/ http://www.vuxml.org/freebsd/b088bf48-da3b-11da-93e0-00123ffe8333.html

The following packages are affected: clamav clamav-devel CVE-2006-1989 Buffer overflow in the get_database function in the HTTP client in Freshclam in ClamAV 0.80 to 0.88.1 might allow remote web servers sites to execute arbitrary code via long HTTP headers.