Multiple memory leaks in Microsoft Services for Unix 2.0 allow remote attackers to cause a denial of service (memory exhaustion) via a large number of malformed requests to (1) the Telnet service, or (2) the NFS service.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6883
https://exchange.xforce.ibmcloud.com/vulnerabilities/6882
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-039
http://www.securityfocus.com/bid/3089