# libmatio security updates

Patch Radar has 11 security fixes for libmatio, closing 4 CVEs. The newest is DLA-4459-1 (1.5.19-2+deb11u1), released January 29, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DLA-4459-1](https://patchblox.com/security/data/fix/linux/dla-4459-1.md) | Jan 29, 2026 | Debian 11.6 (bullseye) 1.5.19-2+deb11u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-50343](https://patchblox.com/security/data/fix/linux/debian-cve-2025-50343.md) | Dec 30, 2025 | Debian 12.15 (bookworm) 1.5.23-2+deb12u1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2025-50343](https://patchblox.com/security/data/fix/linux/debian-cve-2025-50343.md) | Dec 30, 2025 | Debian 14 1.5.30-2 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2025-2338](https://patchblox.com/security/data/fix/linux/debian-cve-2025-2338.md) | Mar 16, 2025 | Debian 14 1.5.29-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-2338](https://patchblox.com/security/data/fix/linux/debian-cve-2025-2338.md) | Mar 16, 2025 | Debian 12.15 (bookworm) 1.5.23-2+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-2337](https://patchblox.com/security/data/fix/linux/debian-cve-2025-2337.md) | Mar 16, 2025 | Debian 13.5 (trixie) 1.5.28-2 | High | 1 | 0 |
| [DEBIAN-CVE-2025-2337](https://patchblox.com/security/data/fix/linux/debian-cve-2025-2337.md) | Mar 16, 2025 | Debian 14 1.5.28-2 | High | 1 | 0 |
| [DEBIAN-CVE-2025-2337](https://patchblox.com/security/data/fix/linux/debian-cve-2025-2337.md) | Mar 16, 2025 | Debian 12.15 (bookworm) 1.5.23-2+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-1515](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1515.md) | May 2, 2022 | Debian 12.15 (bookworm) 1.5.22-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-1515](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1515.md) | May 2, 2022 | Debian 13.5 (trixie) 1.5.22-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-1515](https://patchblox.com/security/data/fix/linux/debian-cve-2022-1515.md) | May 2, 2022 | Debian 14 1.5.22-1 | Routine | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo