# varnish 5.2.1-1ubuntu0.1: varnish 5.2.1-1ubuntu0.1 for Ubuntu 18.04.6 LTS (bionic)

varnish 5.2.1-1ubuntu0.1, released January 25, 2022, fixes 2 CVEs in varnish. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-varnish-5.2.1-1ubuntu0.1
- Platform: Linux
- Released: Jan 25, 2022
- Priority: Urgent (Closes CVE-2022-23959, rated Critical)
- CVEs: 2, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [varnish](https://patchblox.com/security/data/product/linux/varnish.md) | Ubuntu 18.04.6 LTS (bionic) | 5.2.1-1ubuntu0.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-23959](https://patchblox.com/security/data/cve/CVE-2022-23959.md) | Urgent | varnish: In Varnish Cache before 6.6.2 and 7.x before 7.0.2, Varnish Cache 6.0 LTS before 6.0.10, and and Varnish Enterprise (... | 9.1 | 0.0201 |  |
| [CVE-2019-20637](https://patchblox.com/security/data/cve/CVE-2019-20637.md) | High | varnish: Resolves: #1790907 - varnish: not clearing pointer between two | 7.5 | 0.0179 |  |

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