Denial of service in Sendmail 8.6.11 and 8.6.12.

Attackers can do a denial of service of IRC by crashing the server.

Windows NT TCP/IP processes fragmented IP packets improperly, causing a denial of service.

Buffer overflow in IP-Switch IMail and Seattle Labs Slmail 2.6 packages using a long VRFY command, causing a denial of service and possibly remote access.

Denial of service in telnet from the Windows NT Resource Kit, by opening then immediately closing a connection.

Local or remote users can force ControlIT 4.5 to reboot or force a user to log out, resulting in a denial of service.

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.

Denial of service in IP protocol logger (ippl) on Red Hat and Debian Linux.

Off-by-one error in NcFTPd FTP server before 2.4.1 allows a remote attacker to cause a denial of service (crash) via a long PORT command.

Linux 2.1.132 and earlier allows local users to cause a denial of service (resource exhaustion) by reading a large buffer from a random device (e.g. /dev/urandom), which cannot be interrupted until the read has completed.

The passwd command in Solaris can be subjected to a denial of service.

Buffer overflow in NetMeeting allows denial of service and remote command execution.

The LDAP bind function in Exchange 5.5 has a buffer overflow that allows a remote attacker to conduct a denial of service or execute commands.

Remote attackers can perform a denial of service using IRIX fcagent.

Denial of service in HP-UX sendmail 8.8.6 related to accepting connections.

NukeNabber allows remote attackers to cause a denial of service by connecting to the NukeNabber port (1080) without sending any data, which causes the CPU usage to rise to 100% from the report.exe program that is executed upon the connection.

Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.

IP fragmentation denial of service in FreeBSD allows a remote attacker to cause a crash.

TCP RST denial of service in FreeBSD.

IBM/Tivoli OPC Tracker Agent version 2 release 1 allows remote attackers to cause a denial of service (resource exhaustion) via malformed data to the localtracker client port (5011), which prevents the connection from being closed properly.