Unspecified vulnerability in CDE dtmailpr of HP Tru64 4.0F through 5.1B allows local users to gain privileges via unknown attack vectors. NOTE: due to lack of details in the vendor advisory, it is not clear whether this is the same issue as CVE-1999-0840.
https://exchange.xforce.ibmcloud.com/vulnerabilities/13418
https://euvd.enisa.europa.eu/vulnerability/EUVD-2003-1486
http://www.securityfocus.com/bid/8813