CVE:CVE-2005-1519
CNNVD:CNNVD-200505-940
Squid 2.5 STABLE9及更早版本，当DNS客户端端口未经过滤并且环境未防止IP欺骗时，远程攻击者可以进行DNS解析欺骗。
solution:Upgrade squid squid to a higher version than 2.5_stable9,and avoid the version (,2.5_stable9]