| Name | CVE-2024-45160 |
| Description | Incorrect credential validation in LemonLDAP::NG 2.18.x and 2.19.x before 2.19.2 allows attackers to bypass OAuth2 client authentication via an empty client_password parameter (client secret). |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| lemonldap-ng (PTS) | jessie, jessie (lts) | 1.3.3-1+deb8u2 | fixed |
| stretch (security), stretch (lts), stretch | 1.9.7-3+deb9u4 | fixed |
| buster, buster (lts) | 2.0.2+ds-7+deb10u11 | fixed |
| buster (security) | 2.0.2+ds-7+deb10u10 | fixed |
| bullseye | 2.0.11+ds-4+deb11u5 | fixed |
| bullseye (security) | 2.0.11+ds-4+deb11u6 | fixed |
| bookworm | 2.16.1+ds-deb12u3 | fixed |
| sid, trixie | 2.20.1+ds-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - lemonldap-ng <not-affected> (Vulnerable code not present)
[bullseye] - lemonldap-ng <not-affected> (Vulnerable code not present)
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/3223
Introduced by: https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/06d771cbc2d5c752354c50f83e4912e5879f9aa2 (v2.18.0)
Unit test: https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/236cdfe42c1dc04a15a4a40c5e6a8c2e858d71d7 (v2.19.2)
Fixed by: https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/696f49a0855faeb271096dccb8381e2129687c3d (v2.19.2)
[buster] - lemonldap-ng <not-affected> (Vulnerable code not present)
[stretch] - lemonldap-ng <not-affected> (Vulnerable code not present)
[jessie] - lemonldap-ng <not-affected> (Vulnerable code not present)