# libyaml-perl security updates

Patch Radar has 12 security fixes for libyaml-perl, closing 3 CVEs. The newest is libyaml-perl 1.24-1ubuntu0.1~esm1 (1.24-1ubuntu0.1~esm1), released October 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libyaml-perl 1.24-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libyaml-perl-1.24-1ubuntu0.1-esm1.md) | Oct 16, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.24-1ubuntu0.1~esm1 | Urgent | 3 | 0 |
| [DEBIAN-CVE-2017-20285](https://patchblox.com/security/data/fix/linux/debian-cve-2017-20285.md) | Oct 5, 2026 | Debian 12.15 (bookworm) 1.30-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2017-20285](https://patchblox.com/security/data/fix/linux/debian-cve-2017-20285.md) | Oct 5, 2026 | Debian 13.5 (trixie) 1.30-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2017-20285](https://patchblox.com/security/data/fix/linux/debian-cve-2017-20285.md) | Oct 5, 2026 | Debian 14 1.30-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2019-25777](https://patchblox.com/security/data/fix/linux/debian-cve-2019-25777.md) | Oct 5, 2026 | Debian 12.15 (bookworm) 1.29-1 | High | 1 | 0 |
| [DEBIAN-CVE-2019-25777](https://patchblox.com/security/data/fix/linux/debian-cve-2019-25777.md) | Oct 5, 2026 | Debian 13.5 (trixie) 1.29-1 | High | 1 | 0 |
| [DEBIAN-CVE-2019-25777](https://patchblox.com/security/data/fix/linux/debian-cve-2019-25777.md) | Oct 5, 2026 | Debian 14 1.29-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-63676](https://patchblox.com/security/data/fix/linux/debian-cve-2026-63676.md) | Sep 3, 2026 | Debian 14 1.321-1 | Routine | 1 | 0 |
| [libyaml-perl 1.30-1ubuntu0.20.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libyaml-perl-1.30-1ubuntu0.20.04.1-esm1.md) | Aug 26, 2026 | Ubuntu 20.04 LTS (focal) 1.30-1ubuntu0.20.04.1~esm1 | Routine | 1 | 0 |
| [libyaml-perl 1.30-1ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libyaml-perl-1.30-1ubuntu0.22.04.1.md) | Aug 26, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.30-1ubuntu0.22.04.1 | Routine | 1 | 0 |
| [libyaml-perl 1.31-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libyaml-perl-1.31-1ubuntu0.24.04.1.md) | Aug 26, 2026 | Ubuntu 24.04.5 LTS (noble) 1.31-1ubuntu0.24.04.1 | Routine | 1 | 0 |
| [libyaml-perl 1.31-1ubuntu0.26.04.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libyaml-perl-1.31-1ubuntu0.26.04.1-esm1.md) | Aug 26, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.31-1ubuntu0.26.04.1~esm1 | Routine | 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