Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.54 and prior versions.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade httpd-filesystemUpgrade mod_mdUpgrade mod_proxy_htmlUpgrade mod_luaUpgrade mod_http2Upgrade mod_sessionUpgrade mod_ldapUpgrade httpd-manualUpgrade httpdUpgrade httpd-coreUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_ssl | Feb 22, 2023 | Jan 17, 2023 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jan 17, 2023 |
| Amazon Linux Ami 2 | — | Upgrade httpd-toolsUpgrade httpdUpgrade mod_ldapUpgrade httpd-filesystemUpgrade mod_mdUpgrade httpd-develUpgrade mod_proxy_htmlUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade httpd-manualUpgrade mod_ssl | Feb 23, 2023 | Jan 17, 2023 |
| Amazon_linux | — | Upgrade httpd24 | Mar 23, 2023 | Jan 17, 2023 |
| Amazon_linux_2023 | — | Upgrade mod_proxy_htmlUpgrade mod_sessionUpgrade mod_session-debuginfoUpgrade mod_luaUpgrade mod_sslUpgrade mod_ldapUpgrade httpd-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpd-filesystemUpgrade mod_proxy_html-debuginfoUpgrade httpd-manualUpgrade httpd-toolsUpgrade httpd-coreUpgrade mod_ssl-debuginfoUpgrade httpd-develUpgrade httpd-debugsourceUpgrade mod_ldap-debuginfoUpgrade httpd-core-debuginfoUpgrade httpdUpgrade mod_lua-debuginfo | Feb 17, 2025 | Jan 17, 2023 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Nov 29, 2023 | Jan 17, 2023 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 17, 2023 |
| Centos_linux | — | Upgrade httpd-debugsourceUpgrade mod_http2-debuginfoUpgrade httpd-coreUpgrade httpdUpgrade mod_mdUpgrade mod_http2-debugsourceUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_md-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-develUpgrade httpd-core-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-filesystemUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade httpd-tools-debuginfoUpgrade mod_http2Upgrade mod_md-debugsourceUpgrade mod_session-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_proxy_htmlUpgrade mod_lua | Feb 22, 2023 | Jan 17, 2023 |
| Debian | — | Upgrade apache2 | Mar 6, 2023 | Jan 17, 2023 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Feb 22, 2023 |
| Freebsd | — | Upgrade apache24 | Jan 19, 2023 | Jan 17, 2023 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Sep 11, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade mod_sslUpgrade httpd-toolsUpgrade httpd-filesystemUpgrade httpd | Mar 20, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade mod_sslUpgrade httpdUpgrade httpd-toolsUpgrade httpd-filesystem | May 8, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-toolsUpgrade mod_sessionUpgrade httpdUpgrade httpd-manualUpgrade mod_sslUpgrade httpd-devel | Jun 9, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpd-filesystemUpgrade httpdUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_sslUpgrade httpd-manualUpgrade mod_session | Apr 13, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpdUpgrade httpd-toolsUpgrade mod_sslUpgrade httpd-filesystem | May 10, 2023 | Jan 17, 2023 |
| Ibm Http_server | — | Apply IBM HTTP Server version 8.5.5.24 or laterApply IBM HTTP Server Interim Fix PH51982Apply IBM HTTP Server version 9.0.5.15 or later | Nov 20, 2025 | Feb 27, 2023 |
| Oracle_linux | — | Upgrade httpd-toolsUpgrade httpd-coreUpgrade httpd-develUpgrade mod_luaUpgrade httpdUpgrade mod_sessionUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade mod_http2Upgrade mod_ldapUpgrade mod_mdUpgrade httpd-manualUpgrade httpd-filesystem | Feb 23, 2023 | Jan 17, 2023 |
| Redhat_linux | — | Upgrade httpd-manualUpgrade mod_lua-debuginfoUpgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_http2Upgrade httpd-debugsourceUpgrade httpd-filesystemUpgrade mod_session-debuginfoUpgrade mod_md-debuginfoUpgrade mod_ldapUpgrade mod_sessionUpgrade mod_luaUpgrade mod_md-debugsourceUpgrade httpd-develUpgrade httpd-debuginfoUpgrade mod_proxy_htmlUpgrade mod_http2-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_http2-debugsourceUpgrade httpd-toolsUpgrade httpdUpgrade mod_mdNo solution existsUpgrade mod_ssl | Feb 22, 2023 | Jan 17, 2023 |
| Rocky_linux | — | Upgrade mod_http2Upgrade httpd-coreUpgrade mod_ldap-debuginfoUpgrade mod_ldapUpgrade httpd-debugsourceUpgrade mod_http2-debugsourceUpgrade mod_proxy_htmlUpgrade httpd-toolsUpgrade mod_ssl-debuginfoUpgrade httpd-core-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_http2-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade mod_sessionUpgrade httpdUpgrade mod_luaUpgrade mod_mdUpgrade mod_md-debugsourceUpgrade mod_md-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpd-debuginfoUpgrade httpd-devel | Mar 12, 2024 | Jan 17, 2023 |
| Suse | — | Upgrade apache2-example-pagesUpgrade apache2Upgrade apache2-develUpgrade apache2-docUpgrade apache2-workerUpgrade apache2-preforkUpgrade apache2-eventUpgrade apache2-utils | Jan 30, 2023 | Jan 17, 2023 |
| Ubuntu | — | Upgrade apache2Upgrade apache2 (Ubuntu Pro)Upgrade apache2-bin (Ubuntu Pro) | Mar 22, 2023 | Jan 17, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 17, 2023 |
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