CVE-1999-1109 – Eric Allman Sendmail 8.9.1/8.9.3 - ETRN Denial of Service
https://notcve.org/view.php?id=CVE-1999-1109
Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a series of ETRN commands then disconnecting from the server, while Sendmail continues to process the commands after the connection has been terminated. • https://www.exploit-db.com/exploits/19701 http://marc.info/?l=bugtraq&m=94632241202626&w=2 http://marc.info/?l=bugtraq&m=94780566911948&w=2 http://www.iss.net/security_center/static/7760.php http://www.securityfocus.com/bid/904 •
CVE-1999-0684
https://notcve.org/view.php?id=CVE-1999-0684
Denial of service in Sendmail 8.8.6 in HPUX. • https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0684 •
CVE-1999-0393 – Sendmail 8.9.2 - Headers Prescan Denial of Service
https://notcve.org/view.php?id=CVE-1999-0393
Remote attackers can cause a denial of service in Sendmail 8.8.x and 8.9.2 by sending messages with a large number of headers. • https://www.exploit-db.com/exploits/23167 http://marc.info/?l=bugtraq&m=91694391227372&w=2 •
CVE-1999-0478
https://notcve.org/view.php?id=CVE-1999-0478
Denial of service in HP-UX sendmail 8.8.6 related to accepting connections. • http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=HPSBUX9904-097 •