CVE-2000-0091

Name: CVE-2000-0091
Creator: NVD / NIST
Published: 2000-01-21T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 12.87%

Last modified Jun 16, 2026

CVE-2000-0091 is a vulnerability of currently unknown severity. Buffer overflow in vchkpw/vpopmail POP authentication package allows remote attackers to gain root privileges via a long username or password.. EPSS estimates a 12.87% chance of exploitation in the next 30 days.

Description

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

Metrics

EPSS Probability

12.87%

95.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Inter7	Vpopmail	vchkpw_3.4.1
Inter7	Vpopmail	vchkpw_3.4.2
Inter7	Vpopmail	vchkpw_3.4.3
Inter7	Vpopmail	vchkpw_3.4.4
Inter7	Vpopmail	vchkpw_3.4.5
Inter7	Vpopmail	vchkpw_3.4.6
Inter7	Vpopmail	vchkpw_3.4.7
Inter7	Vpopmail	vchkpw_3.4.8
Inter7	Vpopmail	vchkpw_3.4.9
Inter7	Vpopmail	vchkpw_3.4.11

References

Timeline

Published: Jan 21, 2000
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2000-0091?

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

How severe is CVE-2000-0091?

Severity scoring for CVE-2000-0091 is pending analysis. The EPSS model estimates a 12.87% probability of exploitation in the next 30 days.

How do I fix CVE-2000-0091?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2000-0091?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST