# CVE-2026-56449: Apache HTTP Server: mod_proxy_html: crash in dump_content

CVE-2026-56449 is fixed in 23 products on 1 platform, first by DEBIAN-CVE-2026-56449, released October 5, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-56449
- Priority: High
- CVSS: 7.5 (Moderate)
- EPSS: 0.0057
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 1, 2026
- Weakness: Out-of-bounds Write
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56449

## Description

Out-of-bounds Write vulnerability in Apache HTTP Server's mod_proxy_html with crafted HTTP response bodies.    This issue affects Apache HTTP Server version 2.4.68.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | apache2 Debian 13.5 (trixie) | 2.4.69-1~deb13u1 | [DEBIAN-CVE-2026-56449](https://patchblox.com/security/data/fix/linux/debian-cve-2026-56449.md) | Oct 5, 2026 |
| Linux | apache2 Debian 14 | 2.4.69-1 | [DEBIAN-CVE-2026-56449](https://patchblox.com/security/data/fix/linux/debian-cve-2026-56449.md) | Oct 5, 2026 |
| Linux | httpd RHEL 10 | 2.4.63-13.el10_2.5 | [RHBA-2026:50158](https://patchblox.com/security/data/fix/linux/rhba-2026-50158.md) | Oct 9, 2026 |
| Linux | httpd amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-core amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-core-debuginfo amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-debuginfo amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-debugsource amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-devel amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-filesystem amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-manual amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-tools amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | httpd-tools-debuginfo amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_http2 amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_http2-debuginfo amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_ldap amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_ldap-debuginfo amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_lua amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_lua-debuginfo amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_proxy_html amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_proxy_html-debuginfo amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_session amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_session-debuginfo amzn 2023 | 2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_ssl amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |
| Linux | mod_ssl-debuginfo amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | [ALAS2023-2026-3202](https://patchblox.com/security/data/fix/linux/alas2023-2026-3202.md) | Nov 7, 2026 |

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Data as of 2026-11-09T07:25:28Z 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

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