# lua5.1 security updates

Patch Radar has 2 security fixes for lua5.1, closing 1 CVE. The newest is lua5.1 5.1.5-8.1ubuntu0.20.04.1~esm1 (5.1.5-8.1ubuntu0.20.04.1~esm1), released October 3, 2025.

- Web page: https://patchblox.com/security/product/linux/lua5.1
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [lua5.1 5.1.5-8.1ubuntu0.20.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-lua5.1-5.1.5-8.1ubuntu0.20.04.1-esm1.md) | Oct 3, 2025 | Ubuntu 20.04 LTS (focal) 5.1.5-8.1ubuntu0.20.04.1~esm1 | Urgent | 1 | 0 |
| [lua5.1 5.1.5-8.1ubuntu0.22.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-lua5.1-5.1.5-8.1ubuntu0.22.04.1-esm1.md) | Oct 3, 2025 | Ubuntu 22.04.1 LTS (jammy) 5.1.5-8.1ubuntu0.22.04.1~esm1 | Urgent | 1 | 0 |

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Data as of 2026-11-07T00:32:44Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo