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/bugs/show_bug.cgi?id=1216 http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-oversize_reply_headers.patch http://www.vuxml.org/freebsd/bfda39de-7467-11d9-9e1e-c296ac722cb3.html

The following package is affected: squid CVE-2005-0241 The httpProcessReplyHeader function in http.c for Squid 2.5-STABLE7 and earlier does not properly set the debug context when it is handling 'oversized' HTTP reply headers, which might allow remote attackers to poison the cache or bypass access controls based on header size.