# libjson-xs-perl security updates

Patch Radar has 9 security fixes for libjson-xs-perl, closing 1 CVE. The newest is libjson-xs-perl 4.040-0ubuntu0.25.04.1 (4.040-0ubuntu0.25.04.1), released January 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libjson-xs-perl 4.040-0ubuntu0.25.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libjson-xs-perl-4.040-0ubuntu0.25.04.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 4.040-0ubuntu0.25.04.1 | High | 1 | 0 |
| [DLA-4317-1](https://patchblox.com/security/data/fix/linux/dla-4317-1.md) | Sep 30, 2025 | Debian 11.6 (bullseye) 4.030-1+deb11u1 | High | 1 | 0 |
| [DSA-5999-1](https://patchblox.com/security/data/fix/linux/dsa-5999-1.md) | Sep 11, 2025 | Debian 12.15 (bookworm) 4.040-1~deb12u1 | High | 1 | 0 |
| [DSA-5999-1](https://patchblox.com/security/data/fix/linux/dsa-5999-1.md) | Sep 11, 2025 | Debian 13.5 (trixie) 4.040-1~deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-40928](https://patchblox.com/security/data/fix/linux/debian-cve-2025-40928.md) | Sep 8, 2025 | Debian 14 4.030-3 | High | 1 | 0 |
| [libjson-xs-perl 4.040-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjson-xs-perl-4.040-0ubuntu0.22.04.1.md) | Sep 8, 2025 | Ubuntu 22.04.1 LTS (jammy) 4.040-0ubuntu0.22.04.1 | High | 1 | 0 |
| [libjson-xs-perl 4.040-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjson-xs-perl-4.040-0ubuntu0.24.04.1.md) | Sep 8, 2025 | Ubuntu 24.04.5 LTS (noble) 4.040-0ubuntu0.24.04.1 | High | 1 | 0 |
| [libjson-xs-perl 4.040-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libjson-xs-perl-4.040-1.md) | Sep 8, 2025 | Ubuntu 25.10 (questing) 4.040-1 | High | 1 | 0 |
| [libjson-xs-perl 4.040-1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libjson-xs-perl-4.040-1.md) | Sep 8, 2025 | Ubuntu 26.04.1 LTS (resolute) 4.040-1 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo