CVE:CVE-2002-2419
CNNVD:CNNVD-200212-399
Direct connect text client (DCTC) client 0.83.3版本存在漏洞。远程攻击者可以借助一个结尾为NULL字节字符的字符串导致服务拒绝（崩溃）。
solution:Upgrade dctc_project dctc to a higher version than 0.83.3,and avoid the version 0.83.3