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://download.lighttpd.net/lighttpd/security/lighttpd_sa_2010_01.txt http://www.vuxml.org/freebsd/1a3bd81f-1b25-11df-bd1a-002170daae37.html

The following package is affected: lighttpd CVE-2010-0295 lighttpd before 1.4.26, and 1.5.x, allocates a buffer for each read operation that occurs for a request, which allows remote attackers to cause a denial of service (memory consumption) by breaking a request into small pieces that are sent at a slow rate.