# lemonldap-ng security updates

Patch Radar has 54 security fixes for lemonldap-ng, closing 18 CVEs. The newest security fix is DEBIAN-CVE-2026-92289 (2.21.2+ds-1+deb13u4), released September 27, 2026.

- Web page: https://patchblox.com/security/product/linux/lemonldap-ng
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-92289](https://patchblox.com/security/data/fix/linux/debian-cve-2026-92289.md) | Sep 27, 2026 | Debian 13.5 (trixie) 2.21.2+ds-1+deb13u4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-92289](https://patchblox.com/security/data/fix/linux/debian-cve-2026-92289.md) | Sep 27, 2026 | Debian 14 2.23.4+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-92288](https://patchblox.com/security/data/fix/linux/debian-cve-2026-92288.md) | Sep 27, 2026 | Debian 13.5 (trixie) 2.21.2+ds-1+deb13u4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-92288](https://patchblox.com/security/data/fix/linux/debian-cve-2026-92288.md) | Sep 27, 2026 | Debian 14 2.23.4+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-95811](https://patchblox.com/security/data/fix/linux/debian-cve-2026-95811.md) | Sep 26, 2026 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u10 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-95811](https://patchblox.com/security/data/fix/linux/debian-cve-2026-95811.md) | Sep 26, 2026 | Debian 13.5 (trixie) 2.21.2+ds-1+deb13u4 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-95811](https://patchblox.com/security/data/fix/linux/debian-cve-2026-95811.md) | Sep 26, 2026 | Debian 14 2.23.4+ds-1 | Routine | 1 | 0 |
| [FEDORA-2026-33DCAB55B4](https://patchblox.com/security/data/fix/linux/fedora-2026-33dcab55b4.md) | Sep 25, 2026 | Fedora 43 2.23.4-1.fc43 | Urgent | 3 | 0 |
| [DEBIAN-CVE-2026-19349](https://patchblox.com/security/data/fix/linux/debian-cve-2026-19349.md) | Aug 13, 2026 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u9 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-19349](https://patchblox.com/security/data/fix/linux/debian-cve-2026-19349.md) | Aug 13, 2026 | Debian 13.5 (trixie) 2.21.2+ds-1+deb13u3 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-19349](https://patchblox.com/security/data/fix/linux/debian-cve-2026-19349.md) | Aug 13, 2026 | Debian 14 2.23.3+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2026-12804](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12804.md) | Jun 21, 2026 | Debian 14 2.23.1+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-12804](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12804.md) | Jun 21, 2026 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u9 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-12804](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12804.md) | Jun 21, 2026 | Debian 13.5 (trixie) 2.21.2+ds-1+deb13u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-31510](https://patchblox.com/security/data/fix/linux/debian-cve-2025-31510.md) | Jan 16, 2026 | Debian 13.5 (trixie) 2.21.0+ds-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-31510](https://patchblox.com/security/data/fix/linux/debian-cve-2025-31510.md) | Jan 16, 2026 | Debian 14 2.21.0+ds-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-59518](https://patchblox.com/security/data/fix/linux/debian-cve-2025-59518.md) | Sep 17, 2025 | Debian 14 2.21.3+ds-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-59518](https://patchblox.com/security/data/fix/linux/debian-cve-2025-59518.md) | Sep 17, 2025 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u7 | High | 1 | 0 |
| [DEBIAN-CVE-2025-59518](https://patchblox.com/security/data/fix/linux/debian-cve-2025-59518.md) | Sep 17, 2025 | Debian 13.5 (trixie) 2.21.2+ds-1+deb13u1 | High | 1 | 0 |
| [DLA-4119-1](https://patchblox.com/security/data/fix/linux/dla-4119-1.md) | Apr 8, 2025 | Debian 11.6 (bullseye) 2.0.11+ds-4+deb11u7 | High | 1 | 0 |
| [DSA-5897-1](https://patchblox.com/security/data/fix/linux/dsa-5897-1.md) | Apr 8, 2025 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u6 | High | 1 | 0 |
| [DLA-3979-1](https://patchblox.com/security/data/fix/linux/dla-3979-1.md) | Nov 30, 2024 | Debian 11.6 (bullseye) 2.0.11+ds-4+deb11u6 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-52946](https://patchblox.com/security/data/fix/linux/debian-cve-2024-52946.md) | Nov 18, 2024 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u4 | High | 1 | 0 |
| [DEBIAN-CVE-2024-52946](https://patchblox.com/security/data/fix/linux/debian-cve-2024-52946.md) | Nov 18, 2024 | Debian 13.5 (trixie) 2.20.1+ds-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-52946](https://patchblox.com/security/data/fix/linux/debian-cve-2024-52946.md) | Nov 18, 2024 | Debian 14 2.20.1+ds-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-52947](https://patchblox.com/security/data/fix/linux/debian-cve-2024-52947.md) | Nov 18, 2024 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u4 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-52947](https://patchblox.com/security/data/fix/linux/debian-cve-2024-52947.md) | Nov 18, 2024 | Debian 13.5 (trixie) 2.20.1+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-52947](https://patchblox.com/security/data/fix/linux/debian-cve-2024-52947.md) | Nov 18, 2024 | Debian 14 2.20.1+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2021-35473](https://patchblox.com/security/data/fix/linux/debian-cve-2021-35473.md) | Nov 10, 2024 | Debian 12.15 (bookworm) 2.0.11+ds-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2021-35473](https://patchblox.com/security/data/fix/linux/debian-cve-2021-35473.md) | Nov 10, 2024 | Debian 13.5 (trixie) 2.0.11+ds-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2021-35473](https://patchblox.com/security/data/fix/linux/debian-cve-2021-35473.md) | Nov 10, 2024 | Debian 14 2.0.11+ds-4 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2024-48933](https://patchblox.com/security/data/fix/linux/debian-cve-2024-48933.md) | Oct 9, 2024 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-48933](https://patchblox.com/security/data/fix/linux/debian-cve-2024-48933.md) | Oct 9, 2024 | Debian 13.5 (trixie) 2.20.0+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-48933](https://patchblox.com/security/data/fix/linux/debian-cve-2024-48933.md) | Oct 9, 2024 | Debian 14 2.20.0+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-45160](https://patchblox.com/security/data/fix/linux/debian-cve-2024-45160.md) | Oct 9, 2024 | Debian 13.5 (trixie) 2.19.2+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2024-45160](https://patchblox.com/security/data/fix/linux/debian-cve-2024-45160.md) | Oct 9, 2024 | Debian 14 2.19.2+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2023-44469](https://patchblox.com/security/data/fix/linux/debian-cve-2023-44469.md) | Sep 29, 2023 | Debian 12.15 (bookworm) 2.16.1+ds-deb12u2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-44469](https://patchblox.com/security/data/fix/linux/debian-cve-2023-44469.md) | Sep 29, 2023 | Debian 13.5 (trixie) 2.17.1+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-44469](https://patchblox.com/security/data/fix/linux/debian-cve-2023-44469.md) | Sep 29, 2023 | Debian 14 2.17.1+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2019-19791](https://patchblox.com/security/data/fix/linux/debian-cve-2019-19791.md) | May 29, 2023 | Debian 12.15 (bookworm) 2.0.7+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2019-19791](https://patchblox.com/security/data/fix/linux/debian-cve-2019-19791.md) | May 29, 2023 | Debian 13.5 (trixie) 2.0.7+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2019-19791](https://patchblox.com/security/data/fix/linux/debian-cve-2019-19791.md) | May 29, 2023 | Debian 14 2.0.7+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-37186](https://patchblox.com/security/data/fix/linux/debian-cve-2022-37186.md) | Apr 16, 2023 | Debian 14 2.0.15+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-37186](https://patchblox.com/security/data/fix/linux/debian-cve-2022-37186.md) | Apr 16, 2023 | Debian 12.15 (bookworm) 2.0.15+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-37186](https://patchblox.com/security/data/fix/linux/debian-cve-2022-37186.md) | Apr 16, 2023 | Debian 13.5 (trixie) 2.0.15+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-28862](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28862.md) | Mar 31, 2023 | Debian 14 2.16.1+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2023-28862](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28862.md) | Mar 31, 2023 | Debian 13.5 (trixie) 2.16.1+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2023-28862](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28862.md) | Mar 31, 2023 | Debian 12.15 (bookworm) 2.16.1+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2021-40874](https://patchblox.com/security/data/fix/linux/debian-cve-2021-40874.md) | Jul 18, 2022 | Debian 14 2.0.14+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2021-40874](https://patchblox.com/security/data/fix/linux/debian-cve-2021-40874.md) | Jul 18, 2022 | Debian 12.15 (bookworm) 2.0.14+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2021-40874](https://patchblox.com/security/data/fix/linux/debian-cve-2021-40874.md) | Jul 18, 2022 | Debian 13.5 (trixie) 2.0.14+ds-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2020-16093](https://patchblox.com/security/data/fix/linux/debian-cve-2020-16093.md) | Jul 18, 2022 | Debian 14 2.0.9+ds-1 | High | 1 | 0 |
| [DEBIAN-CVE-2020-16093](https://patchblox.com/security/data/fix/linux/debian-cve-2020-16093.md) | Jul 18, 2022 | Debian 12.15 (bookworm) 2.0.9+ds-1 | High | 1 | 0 |
| [DEBIAN-CVE-2020-16093](https://patchblox.com/security/data/fix/linux/debian-cve-2020-16093.md) | Jul 18, 2022 | Debian 13.5 (trixie) 2.0.9+ds-1 | High | 1 | 0 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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