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.

The following package is affected: lighttpd CVE-2012-5533 The http_request_split_value function in request.c in lighttpd 1.4.32 allows remote attackers to cause a denial of service (infinite loop) via a request with a header containing an empty token, as demonstrated using the 'Connection: TE,,Keep-Alive' header.