Documentation

Presentation

Workshops

LDAPCon 2019: Connect LL::NG to OpenLDAP and use 2FA, configure SSO on Fusion Directory and Dokuwiki
Pass the SALT 2019: Connect LL::NG to OpenLDAP and use 2FA, configure SSO on Fusion Directory

Installation and configuration

Maintained versions:
- Version 3.0 (dev)
- Version 2.0 (stable)
- Version 1.9 (oldstable)

Long Term Support

LL::NG Team maintains these versions following a “Long Term Support” policy: these versions are maintained without software updates by transposing only security fixes.

Version LTS	Secured	Limit
2.16.x		June 2028
2.21.x		June 2030

Packaged versions

These versions are maintained under distribution umbrella following their policy.

Debian

Tip

Following Debian Policy, LL::NG packages are never upgraded in published distributions. However, security patches are backported by maintenance teams (except some minor ones). See Security tracker

N°	Debian name	LL::NG version	Secured	Maintenance	LTS Limit	Extended LTS Limit
6	Squeeze	0.9.4.1	minor issues	None	February 2016
7	Wheezy	1.1.2	minor issues	None	May 2018
8	Jessie	1.3.3	minor issues	None	June 2020
9	Stretch	1.9.7	minor issues	None [1]	June 2022
10	Buster	2.0.2	minor issues	None [1]	June 2024	Possibly 2026
11	Bullseye	2.0.11		Debian LTS Team	August 2026	Possibly 2028
12	Bookworm	2.16.1		Debian Security Team	June 2028	Possibly 2030
	Bookworm-backports	Latest [3]		LL::NG Team, “best effort” [2]	July 2026
Next	Testing/Unstable	Latest [3]		LL::NG Team

See Debian Security Tracker and Debian Package Tracker for more.

Ubuntu

Attention

Ubuntu version are included in “universe” branch [4], so not really security maintained. Prefer to use our repositories or Debian ones

Ubuntu dist		LL::NG version	Secured	Maintenance
12.04	Precise	1.1.2	minor issues	None
14.04	Trusty	1.2.5	minor issues	None
16.04	Xenial	1.4.6	CVE-2019-12046, …	None
18.04	Bionic	1.9.16	CVE-2019-12046, CVE-2020-24660, …	None
20.04	Focal	2.0.7	CVE-2020-24660, CVE-2021-35472, …	None
22.04	Jammy (LTS)	2.0.13	minor issues: CVE-2021-40874, CVE-2023-28862, CVE-2023-44469, CVE-2024-52946, CVE-2024-52947, CVE-2024-52948, CVE-2025-31510	None
24.04	Noble (LTS)	2.18.2	minor issues: CVE-2024-45160, CVE-2024-48933, CVE-2024-52946, CVE-2024-52947, CVE-2024-52948, CVE-2025-31510	None
25.04	Plucky	2.20.2	minor issue: CVE-2025-31510	None

Bug report

See Reporting a bug.

Development

Bugtracker
Source code
Nightly trunk builds (for Debian or Ubuntu, really unstable )
Git access:

git clone https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng.git

CPAN test reports: