CVE-2000-0091: INTER7 Vpopmail

High severity, CVSS 10.0. EPSS: 12.9% chance of exploitation in the next 30 days.

Buffer overflow in vchkpw/vpopmail POP authentication package allows remote attackers to gain root privileges via a long username or password.

Affected products

• INTER7 Vpopmail: version vchkpw_3.4.1 only; version vchkpw_3.4.2 only; version vchkpw_3.4.3 only; version vchkpw_3.4.4 only; version vchkpw_3.4.5 only; version vchkpw_3.4.6 only; …

Published 2000-01-21. Last modified 2026-06-16.