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/Advisories/SQUID-2005_3.txt http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-wccp_buffer_overflow http://www.squid-cache.org/bugs/show_bug.cgi?id=1217 http://www.vuxml.org/freebsd/23fb5a04-722b-11d9-9e1e-c296ac722cb3.html

The following package is affected: squid CVE-2005-0211 Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.