# ELSA-2020-2070: libreswan security update

ELSA-2020-2070, released May 12, 2020, fixes 1 CVE in libreswan (version 0:3.29-7.0.1.el8_2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2020-2070
- Platform: Linux
- Released: May 12, 2020
- Priority: High (Closes CVE-2020-1763, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2020-2070.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libreswan](https://patchblox.com/security/data/product/linux/libreswan.md) | ol 8 | 0:3.29-7.0.1.el8_2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-1763](https://patchblox.com/security/data/cve/CVE-2020-1763.md) | High | libreswan: Libreswan is an implementation of IPsec and IKE for Linux | 7.5 | 0.0358 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo