# RHSA-2025:11035: Security update for 3 packages

RHSA-2025:11035, released July 15, 2025, 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-2025-11035
- Platform: Linux
- Released: Jul 15, 2025
- Priority: High (Closes CVE-2019-17543, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:11035

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [lz4](https://patchblox.com/security/data/product/linux/lz4.md) | RHEL 8 | 0:1.8.3-5.el8_10 |
| [lz4-devel](https://patchblox.com/security/data/product/linux/lz4-devel.md) | RHEL 8 | 0:1.8.3-5.el8_10 |
| [lz4-libs](https://patchblox.com/security/data/product/linux/lz4-libs.md) | RHEL 8 | 0:1.8.3-5.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-17543](https://patchblox.com/security/data/cve/CVE-2019-17543.md) | High | lz4: The lz4 packages provide support for LZ4, a very fast, lossless compression algorithm that provides compression speed... | 8.1 | 0.1045 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo