Stack-based buffer overflow in Pegasus Mail (PMail) 4.41 and possibly 4.51 allows remote POP3 servers to cause a denial of service (application crash) or possibly execute arbitrary code via a long error message.
osvdb.org/59261
secunia.com/advisories/37134
www.packetstormsecurity.org/0910-exploits/pegasusmc-dos.txt
www.securityfocus.com/archive/1/507377/100/0/threaded
www.securityfocus.com/bid/36797
www.securitytracker.com/id?1023075
www.vupen.com/english/advisories/2009/3026
www.vupen.com/exploits/Pegasus_Mail_POP3_Message_Handling_Remote_Buffer_Overflow_Exploit_3026233.php
exchange.xforce.ibmcloud.com/vulnerabilities/53933