# apache-log4j1.2 security updates

Patch Radar has 12 security fixes for apache-log4j1.2, closing 4 CVEs. The newest security fix is DEBIAN-CVE-2022-23305 (1.2.17-11), released January 18, 2022.

- Web page: https://patchblox.com/security/product/linux/apache-log4j1.2
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2022-23305](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23305.md) | Jan 18, 2022 | Debian 12.15 (bookworm) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23305](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23305.md) | Jan 18, 2022 | Debian 13.5 (trixie) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23305](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23305.md) | Jan 18, 2022 | Debian 14 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23302](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23302.md) | Jan 18, 2022 | Debian 12.15 (bookworm) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23302](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23302.md) | Jan 18, 2022 | Debian 13.5 (trixie) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23302](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23302.md) | Jan 18, 2022 | Debian 14 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23307](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23307.md) | Jan 18, 2022 | Debian 12.15 (bookworm) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23307](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23307.md) | Jan 18, 2022 | Debian 13.5 (trixie) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2022-23307](https://patchblox.com/security/data/fix/linux/debian-cve-2022-23307.md) | Jan 18, 2022 | Debian 14 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2021-4104](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4104.md) | Dec 14, 2021 | Debian 12.15 (bookworm) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2021-4104](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4104.md) | Dec 14, 2021 | Debian 13.5 (trixie) 1.2.17-11 | High | 1 | 0 |
| [DEBIAN-CVE-2021-4104](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4104.md) | Dec 14, 2021 | Debian 14 1.2.17-11 | High | 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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