Multiple integer signedness errors in the NTLM implementation in Atrium MERCUR IMAPD (mcrimap4.exe) 5.00.14, with SP4, allow remote attackers to execute arbitrary code via a long NTLMSSP argument that triggers a stack-based buffer overflow.
https://www.exploit-db.com/exploits/3527
https://exchange.xforce.ibmcloud.com/vulnerabilities/33120
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-1572
http://www.vupen.com/english/advisories/2007/1053
http://www.securityfocus.com/bid/23058
http://www.digit-labs.org/files/exploits/mercur-v1.pl
http://securitytracker.com/id?1017798
http://secunia.com/advisories/24596
http://archives.neohapsis.com/archives/fulldisclosure/2007-03/0280.html