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.
CVSS Details
- CVSS 3.1 Base Score: 6.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_sessionUpgrade mod_ldapUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade httpd-manualUpgrade httpd-filesystemUpgrade httpd-coreUpgrade httpd-develUpgrade httpd-toolsUpgrade httpdUpgrade mod_lua | Nov 19, 2024 | Apr 4, 2024 |
| Alpine Linux | — | Upgrade apache2 | Jun 6, 2024 | Apr 4, 2024 |
| Amazon Linux Ami 2 | — | Upgrade mod_proxy_htmlUpgrade httpd-debuginfoUpgrade httpd-develUpgrade httpd-toolsUpgrade httpdUpgrade mod_mdUpgrade mod_ldapUpgrade mod_sslUpgrade httpd-filesystemUpgrade mod_sessionUpgrade httpd-manual | May 1, 2024 | Apr 4, 2024 |
| Amazon_linux_2023 | — | Upgrade httpd-debuginfoUpgrade httpdUpgrade mod_proxy_htmlUpgrade httpd-debugsourceUpgrade httpd-manualUpgrade mod_ldap-debuginfoUpgrade httpd-develUpgrade mod_sessionUpgrade httpd-coreUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade mod_luaUpgrade httpd-core-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_ldapUpgrade httpd-toolsUpgrade httpd-tools-debuginfoUpgrade httpd-filesystemUpgrade mod_proxy_html-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 | Apr 4, 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 apache24Upgrade mod_http2 | Dec 10, 2025 | Apr 5, 2024 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Sep 30, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade httpd-toolsUpgrade httpdUpgrade mod_sslUpgrade httpd-filesystem | Jul 16, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd-tools | Jun 26, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade httpd-toolsUpgrade httpdUpgrade httpd-filesystemUpgrade mod_ssl | Oct 8, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpd-filesystemUpgrade httpd-toolsUpgrade mod_sessionUpgrade httpd-develUpgrade httpdUpgrade mod_sslUpgrade httpd-manual | Jul 23, 2024 | Apr 4, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd-tools | Jul 17, 2024 | Apr 4, 2024 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PH60619Apply IBM HTTP Server version 8.5.5.26 or laterApply IBM HTTP Server version 9.0.5.20 or later | Nov 26, 2025 | Sep 5, 2024 |
| Oracle_linux | — | Upgrade httpd-manualUpgrade httpd-toolsUpgrade httpdUpgrade httpd-develUpgrade httpd-coreUpgrade httpd-filesystemUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade mod_sessionUpgrade mod_luaUpgrade mod_ldap | Nov 21, 2024 | Apr 4, 2024 |
| Redhat_linux | — | Upgrade httpd-filesystemNo solution existsUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade mod_luaUpgrade httpd-tools-debuginfoUpgrade httpdUpgrade mod_sessionUpgrade httpd-core-debuginfoUpgrade mod_ldapUpgrade mod_proxy_html-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_lua-debuginfoUpgrade httpd-coreUpgrade mod_session-debuginfoUpgrade httpd-debugsourceUpgrade httpd-debuginfoUpgrade httpd-manualUpgrade mod_ssl | Nov 13, 2024 | Apr 4, 2024 |
| Rocky_linux | — | Upgrade mod_proxy_htmlUpgrade mod_session-debuginfoUpgrade mod_luaUpgrade mod_proxy_html-debuginfoUpgrade mod_ssl-debuginfoUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade mod_ldapUpgrade mod_lua-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-develUpgrade mod_sslUpgrade httpd-coreUpgrade httpd-core-debuginfoUpgrade httpdUpgrade httpd-tools-debuginfoUpgrade httpd-debugsourceUpgrade httpd-tools | Mar 18, 2025 | Apr 4, 2024 |
| Suse | — | Upgrade uwsgi-geventUpgrade apache2-example-pagesUpgrade apache2-tls13-docUpgrade uwsgi-emperor_zeromqUpgrade uwsgi-pamUpgrade apache2-tls13-workerUpgrade apache2-utilsUpgrade uwsgi-sqlite3Upgrade uwsgiUpgrade uwsgi-jvmUpgrade apache2-eventUpgrade uwsgi-ldapUpgrade apache2-docUpgrade apache2-tls13-develUpgrade apache2-manualUpgrade uwsgi-luaUpgrade apache2-tls13-example-pagesUpgrade apache2-tls13-utilsUpgrade apache2-workerUpgrade uwsgi-libffiUpgrade uwsgi-psgiUpgrade uwsgi-emperor_pgUpgrade uwsgi-php7Upgrade apache2-tls13-preforkUpgrade uwsgi-logzmqUpgrade uwsgi-greenletUpgrade apache2-develUpgrade uwsgi-python3Upgrade uwsgi-glusterfsUpgrade apache2-mod_uwsgiUpgrade apache2Upgrade apache2-tls13Upgrade apache2-preforkUpgrade uwsgi-xsltUpgrade uwsgi-pypy | May 14, 2024 | Apr 4, 2024 |
| Ubuntu | — | Upgrade apache2 (Ubuntu Pro)Upgrade apache2 | 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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