What’s Vulnerable › Vulnerabilities

CVE-2000-0091

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 12.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2000-01-21 · updated 2026-06-16

Description

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: vchkpw_3.4.1, vchkpw_3.4.2, vchkpw_3.4.3, vchkpw_3.4.4, vchkpw_3.4.5, vchkpw_3.4.6 (+4)

References

• http://www.inter7.com/vpopmail/
• http://www.inter7.com/vpopmail/ChangeLog
• http://www.securityfocus.com/bid/942
• http://www.inter7.com/vpopmail/
• http://www.inter7.com/vpopmail/ChangeLog
• http://www.securityfocus.com/bid/942

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