# ldap-utils security updates

Patch Radar has 19 security fixes for ldap-utils, closing 19 CVEs. The newest security fix is ldap-utils 2.4.57+dfsg-2ubuntu1, released January 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ldap-utils 2.4.57+dfsg-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-ldap-utils-2.4.57-dfsg-2ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2.4.57+dfsg-2ubuntu1 | Routine | 11 | 0 |
| [ldap-utils 2.4.57+dfsg-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-ldap-utils-2.4.57-dfsg-2ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2.4.57+dfsg-2ubuntu1 | Routine | 11 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.11+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.11-esm1.md) | May 30, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.11+esm1 | High | 1 | 0 |
| [ldap-utils 2.4.49+dfsg-2ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.10.md) | May 30, 2023 | Ubuntu 20.04 LTS (focal) 2.4.49+dfsg-2ubuntu1.10 | High | 1 | 0 |
| [ldap-utils 2.5.16+dfsg-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ldap-utils-2.5.16-dfsg-0ubuntu0.22.04.2.md) | May 30, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.5.16+dfsg-0ubuntu0.22.04.2 | High | 1 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.11](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.11.md) | May 4, 2022 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.11 | Urgent | 1 | 0 |
| [ldap-utils 2.4.49+dfsg-2ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.9.md) | May 4, 2022 | Ubuntu 20.04 LTS (focal) 2.4.49+dfsg-2ubuntu1.9 | Urgent | 1 | 0 |
| [ldap-utils 2.5.11+dfsg-1~exp1ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-ldap-utils-2.5.11-dfsg-1-exp1ubuntu3.1.md) | May 4, 2022 | Ubuntu 22.04.1 LTS (jammy) 2.5.11+dfsg-1~exp1ubuntu3.1 | Urgent | 1 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.10.md) | Feb 13, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.10 | Routine | 1 | 0 |
| [ldap-utils 2.4.49+dfsg-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.7.md) | Feb 13, 2021 | Ubuntu 20.04 LTS (focal) 2.4.49+dfsg-2ubuntu1.7 | Routine | 1 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.9.md) | Jan 26, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.9 | Routine | 10 | 0 |
| [ldap-utils 2.4.49+dfsg-2ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.6.md) | Jan 26, 2021 | Ubuntu 20.04 LTS (focal) 2.4.49+dfsg-2ubuntu1.6 | Routine | 10 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.8.md) | Nov 12, 2020 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.8 | Routine | 2 | 0 |
| [ldap-utils 2.4.49+dfsg-2ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.5.md) | Nov 12, 2020 | Ubuntu 20.04 LTS (focal) 2.4.49+dfsg-2ubuntu1.5 | Routine | 2 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.7.md) | Oct 29, 2020 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.7 | Routine | 1 | 0 |
| [ldap-utils 2.4.49+dfsg-2ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.4.md) | Oct 29, 2020 | Ubuntu 20.04 LTS (focal) 2.4.49+dfsg-2ubuntu1.4 | Routine | 1 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.5.md) | Apr 28, 2020 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.5 | Routine | 1 | 0 |
| [ldap-utils 2.4.49+dfsg-2ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.2.md) | Apr 28, 2020 | Ubuntu 20.04 LTS (focal) 2.4.49+dfsg-2ubuntu1.2 | Routine | 1 | 0 |
| [ldap-utils 2.4.45+dfsg-1ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.3.md) | Jul 25, 2019 | Ubuntu 18.04.6 LTS (bionic) 2.4.45+dfsg-1ubuntu1.3 | Routine | 2 | 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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