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.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-response_splitting http://www.squid-cache.org/bugs/show_bug.cgi?id=1200 https://www.watchfire.com/securearea/whitepapers.aspx?id=8 http://www.vuxml.org/freebsd/4e4bd2c2-6bd5-11d9-9e1e-c296ac722cb3.html

The following package is affected: squid CVE-2005-0175 Squid 2.5 up to 2.5.STABLE7 allows remote attackers to poison the cache via an HTTP response splitting attack.