# opensc-pkcs11 security updates

Patch Radar has 7 security fixes for opensc-pkcs11, closing 18 CVEs. The newest is opensc-pkcs11 0.25.1-2ubuntu1.1 (0.25.1-2ubuntu1.1), released January 16, 2026.

- Web page: https://patchblox.com/security/product/linux/opensc-pkcs11
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [opensc-pkcs11 0.25.1-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-opensc-pkcs11-0.25.1-2ubuntu1.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 0.25.1-2ubuntu1.1 | Routine | 7 | 0 |
| [opensc-pkcs11 0.20.0-3ubuntu0.1~esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-opensc-pkcs11-0.20.0-3ubuntu0.1-esm4.md) | Sep 10, 2024 | Ubuntu 20.04 LTS (focal) 0.20.0-3ubuntu0.1~esm4 | High | 11 | 0 |
| [opensc-pkcs11 0.22.0-1ubuntu2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-opensc-pkcs11-0.22.0-1ubuntu2-esm1.md) | Sep 10, 2024 | Ubuntu 22.04.1 LTS (jammy) 0.22.0-1ubuntu2+esm1 | High | 11 | 0 |
| [opensc-pkcs11 0.25.0~rc1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-opensc-pkcs11-0.25.0-rc1-1ubuntu0.1-esm1.md) | Sep 10, 2024 | Ubuntu 24.04.5 LTS (noble) 0.25.0~rc1-1ubuntu0.1~esm1 | Routine | 7 | 0 |
| [opensc-pkcs11 0.17.0-3ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-opensc-pkcs11-0.17.0-3ubuntu0.1-esm2.md) | Sep 3, 2024 | Ubuntu 18.04.6 LTS (bionic) 0.17.0-3ubuntu0.1~esm2 | High | 4 | 0 |
| [opensc-pkcs11 0.17.0-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-opensc-pkcs11-0.17.0-3ubuntu0.1-esm1.md) | Oct 5, 2020 | Ubuntu 18.04.6 LTS (bionic) 0.17.0-3ubuntu0.1~esm1 | Routine | 5 | 0 |
| [opensc-pkcs11 0.20.0-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-opensc-pkcs11-0.20.0-3ubuntu0.1-esm1.md) | Oct 5, 2020 | Ubuntu 20.04 LTS (focal) 0.20.0-3ubuntu0.1~esm1 | Routine | 3 | 0 |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo