# ELSA-2020-1716: Security update for 4 packages

ELSA-2020-1716, released May 5, 2020, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2020-1716
- Platform: Linux
- Released: May 5, 2020
- Priority: High (Closes CVE-2019-18934, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2020-1716.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python3-unbound](https://patchblox.com/security/data/product/linux/python3-unbound.md) | ol 8 | 0:1.7.3-10.el8 |
| [unbound](https://patchblox.com/security/data/product/linux/unbound.md) | ol 8 | 0:1.7.3-10.el8 |
| [unbound-devel](https://patchblox.com/security/data/product/linux/unbound-devel.md) | ol 8 | 0:1.7.3-10.el8 |
| [unbound-libs](https://patchblox.com/security/data/product/linux/unbound-libs.md) | ol 8 | 0:1.7.3-10.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-18934](https://patchblox.com/security/data/cve/CVE-2019-18934.md) | High | python3-unbound: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver | 7.3 | 0.0320 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo