A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash.
This issue affects Apache HTTP Server 2.4.54 and earlier.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_http2Upgrade httpd-manualUpgrade mod_mdUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade httpd-toolsUpgrade httpd-coreUpgrade httpd-develUpgrade mod_luaUpgrade httpdUpgrade mod_ldapUpgrade mod_sessionUpgrade httpd-filesystem | Feb 22, 2023 | Jan 17, 2023 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Jan 17, 2023 |
| Amazon Linux Ami 2 | — | Upgrade httpd-filesystemUpgrade mod_mdUpgrade mod_sessionUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade httpd-manualUpgrade httpd-develUpgrade httpd-debuginfoUpgrade httpdUpgrade mod_sslUpgrade httpd-tools | Feb 23, 2023 | Jan 17, 2023 |
| Amazon_linux | — | Upgrade httpd24 | Mar 23, 2023 | Jan 17, 2023 |
| Amazon_linux_2023 | — | Upgrade mod_proxy_htmlUpgrade httpd-core-debuginfoUpgrade httpd-develUpgrade mod_ldap-debuginfoUpgrade httpdUpgrade httpd-debuginfoUpgrade mod_sslUpgrade httpd-toolsUpgrade mod_ssl-debuginfoUpgrade mod_lua-debuginfoUpgrade httpd-filesystemUpgrade mod_session-debuginfoUpgrade mod_ldapUpgrade httpd-manualUpgrade httpd-debugsourceUpgrade httpd-tools-debuginfoUpgrade mod_sessionUpgrade mod_proxy_html-debuginfoUpgrade httpd-coreUpgrade mod_lua | 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 mod_proxy_htmlUpgrade mod_http2-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_mdUpgrade mod_http2Upgrade mod_session-debuginfoUpgrade mod_sslUpgrade httpd-manualUpgrade httpd-toolsUpgrade mod_sessionUpgrade httpd-debugsourceUpgrade mod_md-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade httpd-core-debuginfoUpgrade httpd-debuginfoUpgrade mod_http2-debugsourceUpgrade httpdUpgrade httpd-develUpgrade mod_md-debugsourceUpgrade httpd-filesystemUpgrade httpd-tools-debuginfoUpgrade mod_luaUpgrade httpd-coreUpgrade mod_ldap | Feb 22, 2023 | Jan 17, 2023 |
| Debian | — | Upgrade apache2 | Jul 30, 2024 | Jan 17, 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 httpdUpgrade httpd-toolsUpgrade mod_sslUpgrade httpd-filesystem | Mar 20, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade httpdUpgrade httpd-toolsUpgrade httpd-filesystemUpgrade mod_ssl | May 8, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-manualUpgrade mod_sslUpgrade mod_sessionUpgrade httpd-toolsUpgrade httpdUpgrade httpd-devel | Jun 9, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpdUpgrade httpd-filesystemUpgrade httpd-develUpgrade mod_sslUpgrade mod_sessionUpgrade httpd-toolsUpgrade httpd-manual | Apr 13, 2023 | Jan 17, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpd-toolsUpgrade httpdUpgrade httpd-filesystemUpgrade mod_ssl | May 10, 2023 | Jan 17, 2023 |
| Ibm Http_server | — | Apply IBM HTTP Server version 8.5.5.24 or laterApply IBM HTTP Server version 9.0.5.15 or laterApply IBM HTTP Server Interim Fix PH51982 | Nov 20, 2025 | Feb 27, 2023 |
| Oracle_linux | — | Upgrade mod_mdUpgrade httpd-coreUpgrade httpd-toolsUpgrade httpdUpgrade mod_sslUpgrade httpd-develUpgrade httpd-manualUpgrade mod_luaUpgrade mod_sessionUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_http2 | Feb 23, 2023 | Jan 17, 2023 |
| Redhat_linux | — | Upgrade mod_md-debuginfoUpgrade httpd-debuginfoUpgrade mod_http2Upgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade httpd-manualUpgrade mod_http2-debugsourceUpgrade mod_proxy_htmlUpgrade httpd-debugsourceUpgrade mod_lua-debuginfoUpgrade mod_sslUpgrade httpd-tools-debuginfoUpgrade mod_sessionUpgrade httpd-filesystemUpgrade mod_ldap-debuginfoUpgrade mod_luaUpgrade httpd-core-debuginfoUpgrade httpd-develUpgrade mod_http2-debuginfoUpgrade mod_md-debugsourceNo solution existsUpgrade mod_ssl-debuginfoUpgrade httpdUpgrade httpd-coreUpgrade httpd-toolsUpgrade mod_md | Feb 22, 2023 | Jan 17, 2023 |
| Rocky_linux | — | Upgrade httpd-debugsourceUpgrade mod_md-debuginfoUpgrade httpdUpgrade httpd-debuginfoUpgrade mod_http2-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_lua-debuginfoUpgrade mod_sessionUpgrade httpd-tools-debuginfoUpgrade mod_sslUpgrade mod_mdUpgrade mod_session-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_ldapUpgrade httpd-develUpgrade mod_md-debugsourceUpgrade httpd-coreUpgrade mod_luaUpgrade mod_ssl-debuginfoUpgrade mod_http2Upgrade mod_proxy_htmlUpgrade mod_proxy_html-debuginfoUpgrade httpd-toolsUpgrade httpd-core-debuginfo | Mar 12, 2024 | Jan 17, 2023 |
| Suse | — | Upgrade apache2-utilsUpgrade apache2Upgrade apache2-develUpgrade apache2-workerUpgrade apache2-preforkUpgrade apache2-eventUpgrade apache2-example-pagesUpgrade apache2-doc | Mar 7, 2024 | Jan 17, 2023 |
| Ubuntu | — | Upgrade apache2-bin (Ubuntu Pro)Upgrade apache2 (Ubuntu Pro)Upgrade apache2 | 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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