Stack-based buffer overflow in POP Peeper 3.4.0.0 and earlier allows remote POP3 servers to execute arbitrary code via a long Date header, related to Imap.dll.
https://www.exploit-db.com/exploits/8203
https://exchange.xforce.ibmcloud.com/vulnerabilities/49215
http://www.securityfocus.com/bid/34093
http://www.securityfocus.com/archive/1/501701/100/0/threaded
http://www.krakowlabs.com/res/adv/KL0309ADV-poppeeper_date-bof.txt