# stunnel security updates

Patch Radar has 7 security fixes for stunnel, closing 3 CVEs. The newest is OPENSUSE-SU-2026:22088-1 (5.74-160000.3.1), released November 7, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [OPENSUSE-SU-2026:22088-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22088-1.md) | Nov 7, 2026 | opensuse-leap 16.0 5.74-160000.3.1 | Routine | 2 | 0 |
| [SUSE-SU-2026:24232-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-24232-1.md) | Nov 7, 2026 | sles 16.0 5.74-160000.3.1 | Routine | 2 | 0 |
| [SUSE-SU-2026:4617-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4617-1.md) | Nov 7, 2026 | sles 15.7 5.70-150600.3.6.1 | Routine | 2 | 0 |
| [DEBIAN-CVE-2026-70368](https://patchblox.com/security/data/fix/linux/debian-cve-2026-70368.md) | Aug 8, 2026 | Debian 14 3:5.80-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-70367](https://patchblox.com/security/data/fix/linux/debian-cve-2026-70367.md) | Aug 8, 2026 | Debian 14 3:5.80-1 | Routine | 1 | 0 |
| [ELSA-2021-0618](https://patchblox.com/security/data/fix/linux/elsa-2021-0618.md) | Feb 23, 2021 | ol 8 0:5.56-5.el8_3 | High | 1 | 0 |
| [RHSA-2021:0618](https://patchblox.com/security/data/fix/linux/rhsa-2021-0618.md) | Feb 22, 2021 | RHEL 8 0:5.56-5.el8_3 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo