# log4cxx security updates

Patch Radar has 9 security fixes for log4cxx, closing 3 CVEs. The newest is DLA-4322-1 (0.11.0-2+deb11u1), released October 5, 2025.

- Web page: https://patchblox.com/security/product/linux/log4cxx
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DLA-4322-1](https://patchblox.com/security/data/fix/linux/dla-4322-1.md) | Oct 5, 2025 | Debian 11.6 (bullseye) 0.11.0-2+deb11u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-54813](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54813.md) | Aug 22, 2025 | Debian 12.15 (bookworm) 1.0.0-1+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-54813](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54813.md) | Aug 22, 2025 | Debian 13.5 (trixie) 1.4.0-1+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-54813](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54813.md) | Aug 22, 2025 | Debian 14 1.4.0-1.1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-54812](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54812.md) | Aug 22, 2025 | Debian 12.15 (bookworm) 1.0.0-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-54812](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54812.md) | Aug 22, 2025 | Debian 13.5 (trixie) 1.4.0-1+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-54812](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54812.md) | Aug 22, 2025 | Debian 14 1.4.0-1.1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-31038](https://patchblox.com/security/data/fix/linux/debian-cve-2023-31038.md) | May 8, 2023 | Debian 13.5 (trixie) 1.1.0-1 | High | 1 | 0 |
| [DEBIAN-CVE-2023-31038](https://patchblox.com/security/data/fix/linux/debian-cve-2023-31038.md) | May 8, 2023 | Debian 14 1.1.0-1 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo