Descriptionnslcd/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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nss-pam-ldapd (PTS)bullseye0.9.11-1fixed
trixie, sid0.9.12-7fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nss-pam-ldapdsource(unstable)(not affected)


- nss-pam-ldapd <not-affected> (Only affects 0.8.0, which was only uploaded to experimental)

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