Unknown vulnerability in CDE in Caldera OpenUnix 7.1.0, 7.1.1, and 8.0 allows an xterm session to gain privileges when the session is reused.
https://exchange.xforce.ibmcloud.com/vulnerabilities/7666
https://euvd.enisa.europa.eu/vulnerability/EUVD-2001-1554
http://www.securityfocus.com/bid/3646
http://archives.neohapsis.com/archives/linux/caldera/2001-q4/0017.html