CVE:CVE-2005-4444
CNNVD:CNNVD-200512-479
Pegasus Mail 4.21a至4.21c和4.30PB1版本中的消息追踪功能存在基于栈的缓冲区溢出问题，远程攻击者可以通长的POP3回复执行任意代码。
solution:Upgrade david_harris pegasus_mail to a higher version than 4.21a,4.21b,4.21c,4.30pb1,and avoid the version 4.21a,4.21b,4.21c,4.30pb1