# RHSA-2022:1642: Security update for 3 packages

RHSA-2022:1642, released April 28, 2022, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2022-1642
- Platform: Linux
- Released: Apr 28, 2022
- Priority: High (Closes CVE-2018-25032, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2022:1642

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [zlib](https://patchblox.com/security/data/product/linux/zlib.md) | RHEL 8 | 0:1.2.11-18.el8_5 |
| [zlib-devel](https://patchblox.com/security/data/product/linux/zlib-devel.md) | RHEL 8 | 0:1.2.11-18.el8_5 |
| [zlib-static](https://patchblox.com/security/data/product/linux/zlib-static.md) | RHEL 8 | 0:1.2.11-18.el8_5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2018-25032](https://patchblox.com/security/data/cve/CVE-2018-25032.md) | High | Python 3.8 and 4 others: Out-of-bounds Write | 8.2 | 0.5173 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo