CVE:CVE-2005-1650
CNNVD:CNNVD-200505-1099
Woppoware PostMaster 4.2.2 (build 3.2.5)中的web邮件服务根据是否存在用户生成不同错误消息，远程攻击者可以借此测定有效用户名。
solution:Upgrade woppoware postmaster to a higher version than 4.2.2_build3.2.5,and avoid the version 4.2.2_build3.2.5