HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend applications to cause an HTTP desynchronization attack.
Users are recommended to upgrade to version 2.4.59, which fixes this issue.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade httpd-develUpgrade httpd-coreUpgrade httpdUpgrade mod_luaUpgrade httpd-toolsUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd-manualUpgrade mod_proxy_htmlUpgrade mod_ldap | Nov 19, 2024 | Apr 4, 2024 |
| Alpine Linux | — | Upgrade apache2 | Jun 6, 2024 | Apr 4, 2024 |
| Amazon Linux Ami 2 | — | Upgrade httpd-debuginfoUpgrade httpdUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade mod_mdUpgrade mod_sslUpgrade httpd-filesystemUpgrade mod_ldapUpgrade httpd-manualUpgrade mod_session | May 1, 2024 | Apr 4, 2024 |
| Amazon_linux_2023 | — | Upgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade httpd-develUpgrade httpdUpgrade mod_proxy_htmlUpgrade httpd-debuginfoUpgrade mod_sslUpgrade httpd-coreUpgrade mod_sessionUpgrade httpd-debugsourceUpgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_ssl-debuginfoUpgrade httpd-filesystemUpgrade httpd-tools-debuginfoUpgrade mod_luaUpgrade httpd-core-debuginfoUpgrade httpd-toolsUpgrade mod_proxy_html-debuginfoUpgrade mod_lua-debuginfo | Feb 17, 2025 | Apr 4, 2024 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Oct 14, 2024 | Apr 4, 2024 |
| Apple Osx Apache | — | Upgrade macOS to the latest version | Aug 1, 2024 | Jul 29, 2024 |
| Debian | — | Upgrade apache2 | Apr 18, 2024 | Apr 4, 2024 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | May 8, 2024 |
| Freebsd | — | Upgrade mod_http2Upgrade apache24 | Dec 10, 2025 | Apr 5, 2024 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Sep 30, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade mod_sslUpgrade httpd-filesystemUpgrade httpdUpgrade httpd-tools | Jul 16, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade httpd-toolsUpgrade httpd-filesystemUpgrade mod_sslUpgrade httpd | Jun 26, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade httpdUpgrade httpd-toolsUpgrade mod_sslUpgrade httpd-filesystem | Oct 8, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpd-filesystemUpgrade httpd-toolsUpgrade mod_sessionUpgrade httpdUpgrade httpd-manualUpgrade httpd-develUpgrade mod_ssl | Jul 23, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-filesystem | Jul 17, 2024 | Apr 4, 2024 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PH60619Apply IBM HTTP Server version 9.0.5.20 or laterApply IBM HTTP Server version 8.5.5.26 or later | Nov 26, 2025 | Sep 5, 2024 |
| Oracle_linux | — | Upgrade httpd-coreUpgrade httpd-develUpgrade httpd-toolsUpgrade httpdUpgrade httpd-manualUpgrade httpd-filesystemUpgrade mod_luaUpgrade mod_sessionUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade mod_ssl | Nov 21, 2024 | Apr 4, 2024 |
| Redhat_linux | — | Upgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_ssl-debuginfoUpgrade httpd-develUpgrade mod_luaNo solution existsUpgrade httpd-tools-debuginfoUpgrade mod_sslUpgrade httpdUpgrade mod_session-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_ldapUpgrade httpd-coreUpgrade httpd-debugsourceUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade httpd-core-debuginfoUpgrade httpd-manualUpgrade mod_proxy_html-debuginfoUpgrade mod_lua-debuginfo | Nov 13, 2024 | Apr 4, 2024 |
| Rocky_linux | — | Upgrade httpdUpgrade mod_ldap-debuginfoUpgrade httpd-debugsourceUpgrade httpd-coreUpgrade mod_lua-debuginfoUpgrade httpd-toolsUpgrade httpd-core-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_sslUpgrade httpd-develUpgrade mod_sessionUpgrade mod_luaUpgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-debuginfo | Mar 18, 2025 | Apr 4, 2024 |
| Suse | — | Upgrade apache2-manualUpgrade apache2-utilsUpgrade apache2-tls13-docUpgrade apache2-tls13-workerUpgrade uwsgi-emperor_zeromqUpgrade apache2-docUpgrade uwsgiUpgrade uwsgi-jvmUpgrade uwsgi-sqlite3Upgrade apache2-example-pagesUpgrade uwsgi-pamUpgrade apache2-eventUpgrade uwsgi-ldapUpgrade uwsgi-geventUpgrade uwsgi-luaUpgrade apache2-tls13-develUpgrade apache2-tls13-example-pagesUpgrade apache2-mod_uwsgiUpgrade apache2-develUpgrade uwsgi-python3Upgrade uwsgi-logzmqUpgrade apache2Upgrade uwsgi-php7Upgrade uwsgi-glusterfsUpgrade apache2-preforkUpgrade uwsgi-xsltUpgrade uwsgi-greenletUpgrade apache2-tls13-preforkUpgrade apache2-tls13Upgrade uwsgi-libffiUpgrade uwsgi-psgiUpgrade uwsgi-emperor_pgUpgrade apache2-workerUpgrade uwsgi-pypyUpgrade apache2-tls13-utils | May 14, 2024 | Apr 4, 2024 |
| Ubuntu | — | Upgrade apache2Upgrade apache2 (Ubuntu Pro) | Apr 12, 2024 | Apr 4, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 4, 2024 |
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