# CVE-2025-54090: Apache HTTP Server: 'RewriteCond expr' always evaluates to true in 2.4.64

CVE-2025-54090 is fixed in 21 products on 1 platform, first by DEBIAN-CVE-2025-54090, released July 23, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-54090
- Priority: Routine
- CVSS: 6.3 (Moderate)
- EPSS: 0.0088
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 23, 2025
- Weakness: Incorrect Check of Function Return Value
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54090

## Description

A bug in Apache HTTP Server 2.4.64 results in all "RewriteCond expr ..." tests evaluating as "true".    Users are recommended to upgrade to version 2.4.65, which fixes the issue.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | apache2 Debian 13.5 (trixie) | 2.4.65-1 | [DEBIAN-CVE-2025-54090](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54090.md) | Jul 23, 2025 |
| Linux | apache2 Debian 14 | 2.4.65-1 | [DEBIAN-CVE-2025-54090](https://patchblox.com/security/data/fix/linux/debian-cve-2025-54090.md) | Jul 23, 2025 |
| Linux | httpd amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-core amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-core-debuginfo amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-debuginfo amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-debugsource amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-devel amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-filesystem amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-manual amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-tools amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | httpd-tools-debuginfo amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_ldap amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_ldap-debuginfo amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_lua amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_lua-debuginfo amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_proxy_html amzn 2023 | 1:2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_proxy_html-debuginfo amzn 2023 | 1:2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_session amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_session-debuginfo amzn 2023 | 2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_ssl amzn 2023 | 1:2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |
| Linux | mod_ssl-debuginfo amzn 2023 | 1:2.4.65-1.amzn2023.0.1 | [ALAS2023-2025-1183](https://patchblox.com/security/data/fix/linux/alas2023-2025-1183.md) | Sep 10, 2025 |

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Data as of 2026-11-08T13:06:02Z 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

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