deliver program in MMDF 2.43.3b in SCO OpenServer 5.0.6 can allow a local attacker to gain additional privileges via a buffer overflow in the first argument to the command.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6302
http://www.securityfocus.com/bid/2583
http://security-archive.merton.ox.ac.uk/bugtraq-200104/0221.html