# lua-cjson security updates

Patch Radar has 2 security fixes for lua-cjson, closing 1 CVE. The newest is lua-cjson 2.1.0+dfsg-2.1ubuntu0.20.04.1~esm2 (2.1.0+dfsg-2.1ubuntu0.20.04.1~esm2), released July 13, 2023.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [lua-cjson 2.1.0+dfsg-2.1ubuntu0.20.04.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-lua-cjson-2.1.0-dfsg-2.1ubuntu0.20.04.1-esm2.md) | Jul 13, 2023 | Ubuntu 20.04 LTS (focal) 2.1.0+dfsg-2.1ubuntu0.20.04.1~esm2 | High | 1 | 0 |
| [lua-cjson 2.1.0+dfsg-2.1ubuntu0.22.04.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-lua-cjson-2.1.0-dfsg-2.1ubuntu0.22.04.1-esm2.md) | Jul 13, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.1.0+dfsg-2.1ubuntu0.22.04.1~esm2 | High | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo