Multiple buffer overflows in Cray UNICOS 9.0.2.2 might allow local users to gain privileges by (1) invoking /usr/bin/script with a long command line argument or (2) setting the -c option of /etc/nu to the name of a file containing a long line.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24276
https://euvd.enisa.europa.eu/vulnerability/EUVD-2006-0185
http://www.securityfocus.com/bid/16205
http://archives.neohapsis.com/archives/fulldisclosure/2006-01/0343.html