# ALSA-2025:21693: haproxy security update

ALSA-2025:21693, released November 18, 2025, fixes 1 CVE in haproxy (version 2.8.14-1.el9_7.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2025-21693
- Platform: Linux
- Released: Nov 18, 2025
- Priority: High (Closes CVE-2025-11230, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2025:21693

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [haproxy](https://patchblox.com/security/data/product/linux/haproxy.md) | almalinux 9 | 2.8.14-1.el9_7.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-11230](https://patchblox.com/security/data/cve/CVE-2025-11230.md) | High | Denial of service vulnerability in HAProxy mjson library | 7.5 | 0.0074 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo