HP » Openvms : Security Vulnerabilities, CVEs, Published In 2008 CVSS score >= 5

Stack-based buffer overflow in SMGSHR.EXE in OpenVMS for Integrity Servers 8.2-1, 8.3, and 8.3-1H1 and OpenVMS ALPHA 7.3-2, 8.2, and 8.3 allows local users to cause a denial of service (crash) or gain privileges via unspecified vectors.

DCL (aka the CLI) in OpenVMS Alpha 8.3 allows local users to gain privileges via a long command line.