The debug option in Caldera Linux smail allows remote attackers to execute commands via shell metacharacters in the -D option for the rmail command.

Buffer overflow in WU-FTPD and related FTP servers allows remote attackers to gain root privileges via macro variables in a message file.

MIME conversion buffer overflow in sendmail versions 8.8.3 and 8.8.4.

Buffer overflow in University of Washington's implementation of IMAP and POP servers.

Inverse query buffer overflow in BIND 4.9 and BIND 8 Releases.

Command execution via shell metachars in INN daemon (innd) 1.5 using "newgroup" and "rmgroup" control messages, and others.

Denial of service in WU-FTPD via the SITE NEWER command, which does not free memory properly.

Samba 1.9.18 inadvertently includes a prototype application, wsmbconf, which is installed with incorrect permissions including the setgid bit, which allows local users to read and write files and possibly gain privileges via bugs in the program.