Format string vulnerability in pw_error function in BSD libutil library allows local users to gain root privileges via a malformed password in commands such as chpass or passwd.
https://exchange.xforce.ibmcloud.com/vulnerabilities/5339
http://www.openbsd.org/errata27.html#pw_error
http://marc.info/?l=bugtraq&m=97068555106135&w=2
Source: Mitre, NVD
Published: 2000-12-19
Updated: 2026-06-16
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.0023