HP : Security Vulnerabilities, CVEs, Published In 2001 (Overflow) CVSS score >= 9

Buffer overflow in login in various System V based operating systems allows remote attackers to execute arbitrary commands via a large number of arguments through services such as telnet and rlogin.

HP Event Correlation Service (ecsd) as included with OpenView Network Node Manager 6.1 allows a remote attacker to gain addition privileges via a buffer overflow attack in the '-restore_config' command line parameter.

Buffer overflow in FTP server in HPUX 11 allows remote attackers to execute arbitrary commands by creating a long pathname and calling the STAT command, which uses glob to generate long strings.