CVE-2011-0438: Arthurdejong Nss-Pam-Ldapd

Medium severity, CVSS 6.8. EPSS: 1.5% chance of exploitation in the next 30 days.

nslcd/pam.c in the nss-pam-ldapd 0.8.0 PAM module returns a success code when a user is not found in LDAP, which allows remote attackers to bypass authentication.

Affected products

Published 2011-03-15. Last modified 2026-06-16.