Buffer overflow in at program in Digital UNIX 4.0 allows local users to gain root privileges via a long command line argument.

Vulnerability in Compaq Tru64 UNIX edauth command.

ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.

Digital Unix 4.0 has a buffer overflow in the inc program of the mh package.

Telnet allows a remote client to specify environment variables including LDLIBRARYPATH, allowing an attacker to bypass the normal system libraries and gain root access.

Buffer overflow of rlogin program using TERM environmental variable.

traceroute in NetBSD 1.3.3 and Linux systems allows local users to flood other systems by providing traceroute with a large waittime (-w) option, which is not parsed properly and sets the time delay for sending packets to zero.

traceroute in NetBSD 1.3.3 and Linux systems allows local unprivileged users to modify the source address of the packets, which could be used in spoofing attacks.