CVE:CVE-2004-2217
CNNVD:CNNVD-200412-914
yChat 0.7之前版本的yhttpd存在多个未知漏洞。远程攻击者可以借助未知向量导致服务拒绝（分段错误）。
solution:Upgrade ychat ychat to a higher version than 0.1,0.2,0.3,0.4,0.5,0.5.1,0.6,and avoid the version 0.1,0.2,0.3,0.4,0.5,0.5.1,0.6