# sudo-ldap security updates

Patch Radar has 28 security fixes for sudo-ldap, closing 17 CVEs, 2 of which are being exploited. The newest security fix is sudo-ldap 1.9.15p5-3ubuntu5.24.04.4, released October 8, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [sudo-ldap 1.9.15p5-3ubuntu5.24.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-sudo-ldap-1.9.15p5-3ubuntu5.24.04.4.md) | Oct 8, 2026 | Ubuntu 24.04.5 LTS (noble) 1.9.15p5-3ubuntu5.24.04.4 | High | 1 | 0 |
| [sudo-ldap 1.9.9-1ubuntu2.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.7.md) | Oct 8, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.9.9-1ubuntu2.7 | High | 1 | 0 |
| [sudo-ldap 1.9.15p5-3ubuntu5.24.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-sudo-ldap-1.9.15p5-3ubuntu5.24.04.3.md) | Sep 23, 2026 | Ubuntu 24.04.5 LTS (noble) 1.9.15p5-3ubuntu5.24.04.3 | High | 1 | 0 |
| [sudo-ldap 1.9.15p5-3ubuntu5.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-sudo-ldap-1.9.15p5-3ubuntu5.24.04.2.md) | Apr 15, 2026 | Ubuntu 24.04.5 LTS (noble) 1.9.15p5-3ubuntu5.24.04.2 | High | 1 | 0 |
| [sudo-ldap 1.9.9-1ubuntu2.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.6.md) | Apr 15, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.9.9-1ubuntu2.6 | High | 1 | 0 |
| [sudo-ldap 1.9.16p2-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-sudo-ldap-1.9.16p2-1ubuntu1.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.9.16p2-1ubuntu1.1 | Patch now | 2 | 1 |
| [sudo-ldap 1.9.15p5-3ubuntu5.24.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-sudo-ldap-1.9.15p5-3ubuntu5.24.10.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.9.15p5-3ubuntu5.24.10.1 | Patch now | 2 | 1 |
| [sudo-ldap 1.9.4p2-2ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-sudo-ldap-1.9.4p2-2ubuntu2.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.9.4p2-2ubuntu2 | Routine | 1 | 0 |
| [sudo-ldap 1.9.13p1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-sudo-ldap-1.9.13p1-1ubuntu2.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.9.13p1-1ubuntu2 | Routine | 2 | 0 |
| [sudo-ldap 1.9.13p1-1ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-sudo-ldap-1.9.13p1-1ubuntu2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.9.13p1-1ubuntu2 | Routine | 2 | 0 |
| [sudo-ldap 1.9.4p2-2ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-sudo-ldap-1.9.4p2-2ubuntu2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.9.4p2-2ubuntu2 | Routine | 1 | 0 |
| [sudo-ldap 1.9.15p5-3ubuntu5.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-sudo-ldap-1.9.15p5-3ubuntu5.24.04.1.md) | Jun 30, 2025 | Ubuntu 24.04.5 LTS (noble) 1.9.15p5-3ubuntu5.24.04.1 | Patch now | 2 | 1 |
| [sudo-ldap 1.8.21p2-3ubuntu1.6+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sudo-ldap-1.8.21p2-3ubuntu1.6-esm1.md) | Jun 30, 2025 | Ubuntu 18.04.6 LTS (bionic) 1.8.21p2-3ubuntu1.6+esm1 | High | 1 | 0 |
| [sudo-ldap 1.8.31-1ubuntu1.5+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sudo-ldap-1.8.31-1ubuntu1.5-esm1.md) | Jun 30, 2025 | Ubuntu 20.04 LTS (focal) 1.8.31-1ubuntu1.5+esm1 | High | 1 | 0 |
| [sudo-ldap 1.9.9-1ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.5.md) | Jun 30, 2025 | Ubuntu 22.04.1 LTS (jammy) 1.9.9-1ubuntu2.5 | High | 1 | 0 |
| [sudo-ldap 1.8.21p2-3ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sudo-ldap-1.8.21p2-3ubuntu1.6.md) | Mar 15, 2023 | Ubuntu 18.04.6 LTS (bionic) 1.8.21p2-3ubuntu1.6 | Routine | 2 | 0 |
| [sudo-ldap 1.8.31-1ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sudo-ldap-1.8.31-1ubuntu1.5.md) | Mar 15, 2023 | Ubuntu 20.04 LTS (focal) 1.8.31-1ubuntu1.5 | Routine | 2 | 0 |
| [sudo-ldap 1.9.9-1ubuntu2.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.4.md) | Mar 15, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.9.9-1ubuntu2.4 | Routine | 2 | 0 |
| [sudo-ldap 1.9.9-1ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.3.md) | Feb 28, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.9.9-1ubuntu2.3 | High | 1 | 0 |
| [sudo-ldap 1.9.9-1ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.2.md) | Jan 17, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.9.9-1ubuntu2.2 | High | 2 | 0 |
| [sudo-ldap 1.8.21p2-3ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sudo-ldap-1.8.21p2-3ubuntu1.5.md) | Jan 17, 2023 | Ubuntu 18.04.6 LTS (bionic) 1.8.21p2-3ubuntu1.5 | High | 1 | 0 |
| [sudo-ldap 1.8.31-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sudo-ldap-1.8.31-1ubuntu1.4.md) | Jan 17, 2023 | Ubuntu 20.04 LTS (focal) 1.8.31-1ubuntu1.4 | High | 1 | 0 |
| [sudo-ldap 1.8.21p2-3ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sudo-ldap-1.8.21p2-3ubuntu1.4.md) | Jan 26, 2021 | Ubuntu 18.04.6 LTS (bionic) 1.8.21p2-3ubuntu1.4 | Patch now | 2 | 1 |
| [sudo-ldap 1.8.31-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sudo-ldap-1.8.31-1ubuntu1.2.md) | Jan 26, 2021 | Ubuntu 20.04 LTS (focal) 1.8.31-1ubuntu1.2 | Patch now | 2 | 1 |
| [sudo-ldap 1.8.21p2-3ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sudo-ldap-1.8.21p2-3ubuntu1.2.md) | Jan 30, 2020 | Ubuntu 18.04.6 LTS (bionic) 1.8.21p2-3ubuntu1.2 | High | 1 | 0 |
| [sudo-ldap 1.8.31-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-sudo-ldap-1.8.31-1ubuntu1.md) | Dec 19, 2019 | Ubuntu 20.04 LTS (focal) 1.8.31-1ubuntu1 | High | 2 | 0 |
| [sudo-ldap 1.8.21p2-3ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sudo-ldap-1.8.21p2-3ubuntu1.1.md) | Oct 14, 2019 | Ubuntu 18.04.6 LTS (bionic) 1.8.21p2-3ubuntu1.1 | High | 1 | 0 |
| [sudo-ldap 1.8.20p2-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-sudo-ldap-1.8.20p2-1ubuntu1.md) | Jun 4, 2017 | Ubuntu 18.04.6 LTS (bionic) 1.8.20p2-1ubuntu1 | Routine | 1 | 0 |

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Data as of 2026-11-07T12:40:37Z 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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