CVE:CVE-2005-4445
CNNVD:CNNVD-200512-475
Pegasus Mail 4.21a 至4.21c和4.30PB1版本中存在Off-by-one溢出错误漏洞，远程攻击者可以通过长电子邮件消息头执行任意代码，这种作法可导致一个字节缓冲的溢出。
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