# ALSA-2023:1696: haproxy security update

ALSA-2023:1696, released April 11, 2023, fixes 2 CVEs in haproxy (version 2.4.17-3.el9_1.2). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2023-1696
- Platform: Linux
- Released: Apr 11, 2023
- Priority: High (Closes CVE-2023-25725, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2023:1696

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [haproxy](https://patchblox.com/security/data/product/linux/haproxy.md) | almalinux 9 | 2.4.17-3.el9_1.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-25725](https://patchblox.com/security/data/cve/CVE-2023-25725.md) | High | haproxy: HAProxy before 2.7.3 may allow a bypass of access control because HTTP/1headers are inadvertently lost in some situat... | 9.1 | 0.0549 |  |
| [CVE-2023-0056](https://patchblox.com/security/data/cve/CVE-2023-0056.md) | Routine | haproxy: The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications.... | 6.5 | 0.0183 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo