CVE-2001-0017
Memory leak in PPTP server in Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed data packet, aka the "Malformed PPTP Packet Stream" vulnerability.
Date published : 2001-05-07
http://www.securityfocus.com/bid/2368
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-009