# liblzma5 security updates

Patch Radar has 11 security fixes for liblzma5, closing 3 CVEs. The newest is liblzma5 5.2.2-1.3ubuntu0.1+esm1 (5.2.2-1.3ubuntu0.1+esm1), released April 2, 2026.

- Web page: https://patchblox.com/security/product/linux/liblzma5
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [liblzma5 5.2.2-1.3ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-liblzma5-5.2.2-1.3ubuntu0.1-esm1.md) | Apr 2, 2026 | Ubuntu 18.04.6 LTS (bionic) 5.2.2-1.3ubuntu0.1+esm1 | Routine | 1 | 0 |
| [liblzma5 5.2.4-1ubuntu1.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-liblzma5-5.2.4-1ubuntu1.1-esm1.md) | Apr 2, 2026 | Ubuntu 20.04 LTS (focal) 5.2.4-1ubuntu1.1+esm1 | Routine | 1 | 0 |
| [liblzma5 5.2.5-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-liblzma5-5.2.5-2ubuntu1.1.md) | Apr 2, 2026 | Ubuntu 22.04.1 LTS (jammy) 5.2.5-2ubuntu1.1 | Routine | 1 | 0 |
| [liblzma5 5.6.1+really5.4.5-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-liblzma5-5.6.1-really5.4.5-1ubuntu0.3.md) | Apr 2, 2026 | Ubuntu 24.04.5 LTS (noble) 5.6.1+really5.4.5-1ubuntu0.3 | Routine | 1 | 0 |
| [liblzma5 5.8.1-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-liblzma5-5.8.1-1ubuntu0.1.md) | Apr 2, 2026 | Ubuntu 25.10 (questing) 5.8.1-1ubuntu0.1 | Routine | 1 | 0 |
| [liblzma5 5.6.4-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-liblzma5-5.6.4-1ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 5.6.4-1ubuntu1 | High | 1 | 0 |
| [liblzma5 5.6.2-2ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-liblzma5-5.6.2-2ubuntu0.2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 5.6.2-2ubuntu0.2 | High | 1 | 0 |
| [liblzma5 5.6.1+really5.4.5-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-liblzma5-5.6.1-really5.4.5-1ubuntu0.2.md) | Apr 3, 2025 | Ubuntu 24.04.5 LTS (noble) 5.6.1+really5.4.5-1ubuntu0.2 | High | 1 | 0 |
| [liblzma5 5.2.2-1.3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-liblzma5-5.2.2-1.3ubuntu0.1.md) | Apr 6, 2022 | Ubuntu 18.04.6 LTS (bionic) 5.2.2-1.3ubuntu0.1 | High | 1 | 0 |
| [liblzma5 5.2.4-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-liblzma5-5.2.4-1ubuntu1.1.md) | Apr 6, 2022 | Ubuntu 20.04 LTS (focal) 5.2.4-1ubuntu1.1 | High | 1 | 0 |
| [liblzma5 5.2.5-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-liblzma5-5.2.5-2ubuntu1.md) | Apr 6, 2022 | Ubuntu 22.04.1 LTS (jammy) 5.2.5-2ubuntu1 | High | 1 | 0 |

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Data as of 2026-11-07T06:34:28Z 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