Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 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_sslUpgrade httpd-filesystemUpgrade mod_sessionUpgrade httpd-manualUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade httpdUpgrade mod_mdUpgrade httpd-tools | May 4, 2022 | Sep 16, 2021 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Sep 16, 2021 |
| Amazon Linux Ami 2 | — | Upgrade mod_proxy_htmlUpgrade mod_sessionUpgrade httpdUpgrade httpd-filesystemUpgrade httpd-manualUpgrade mod_mdUpgrade httpd-develUpgrade mod_sslUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade httpd-tools | Oct 18, 2021 | Sep 16, 2021 |
| Amazon_linux | — | Upgrade httpd24 | Oct 16, 2021 | Sep 16, 2021 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Dec 22, 2021 | Sep 16, 2021 |
| Centos_linux | — | Upgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade httpdUpgrade httpd-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_sessionUpgrade mod_http2-debuginfoUpgrade mod_md-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_http2-debugsourceUpgrade httpd-debugsourceUpgrade httpd-filesystemUpgrade mod_md-debugsourceUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-manualUpgrade mod_proxy_htmlUpgrade mod_http2Upgrade mod_proxy_html-debuginfoUpgrade mod_md | Feb 17, 2022 | Sep 16, 2021 |
| Check Point Gaia | — | Upgrade to supported version Check Point Gaia. | Feb 25, 2026 | Oct 27, 2021 |
| Cisco Telepresence Expressway | — | Upgrade to the latest version of Cisco TelePresence to resolve this vulnerability. | Sep 30, 2024 | Nov 24, 2021 |
| Debian | — | Upgrade apache2 | Nov 29, 2021 | Sep 16, 2021 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Oct 13, 2021 |
| Freebsd | — | Upgrade apache24 | Nov 4, 2022 | Sep 17, 2021 |
| Gentoo Linux | — | Upgrade app-admin/apache-tools.Upgrade www-servers/apache. | Aug 16, 2022 | Sep 16, 2021 |
| Huawei Euleros 2_0_sp10 | — | Upgrade httpd-toolsUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd | Feb 28, 2022 | Sep 16, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade httpd-toolsUpgrade httpd-develUpgrade httpdUpgrade mod_sslUpgrade httpd-manual | Feb 24, 2022 | Sep 16, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-toolsUpgrade httpdUpgrade httpd-develUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_ssl | Jan 4, 2022 | Sep 16, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpdUpgrade httpd-toolsUpgrade httpd-develUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-filesystem | Dec 28, 2021 | Sep 16, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpdUpgrade httpd-toolsUpgrade mod_sslUpgrade httpd-filesystem | Jan 4, 2022 | Sep 16, 2021 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PH40343 | Oct 26, 2021 | Sep 16, 2021 |
| Oracle Solaris | — | Upgrade web/server/apache-24 to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4Upgrade web/server/apache-24/module/apache-dbd to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ldap to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4Upgrade web/server/apache-24/module/apache-gss to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4Upgrade web/server/apache-24/module/apache-lua to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4 | Nov 17, 2021 | Sep 16, 2021 |
| Oracle_linux | — | Upgrade httpdUpgrade httpd-develUpgrade mod_proxy_htmlUpgrade httpd-toolsUpgrade httpd-filesystemUpgrade mod_http2Upgrade mod_ldapUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_sslUpgrade mod_md | Dec 16, 2021 | Sep 16, 2021 |
| Redhat_linux | — | Upgrade httpd-debugsourceUpgrade mod_ldap-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_mdUpgrade httpd-toolsUpgrade mod_http2Upgrade mod_sslUpgrade mod_proxy_html-debuginfoUpgrade mod_md-debuginfoUpgrade httpd-manualUpgrade mod_proxy_htmlUpgrade httpdUpgrade httpd-filesystemUpgrade mod_ssl-debuginfoUpgrade mod_md-debugsourceUpgrade httpd-tools-debuginfoUpgrade mod_ldapUpgrade httpd-develNo solution existsUpgrade mod_session-debuginfoUpgrade mod_sessionUpgrade httpd-debuginfoUpgrade mod_http2-debuginfo | Jan 18, 2022 | Sep 16, 2021 |
| Rocky_linux | — | Upgrade mod_http2Upgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_sessionUpgrade mod_http2-debugsourceUpgrade mod_ldap-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_md-debuginfoUpgrade httpd-toolsUpgrade mod_sslUpgrade httpdUpgrade httpd-debuginfoUpgrade httpd-debugsourceUpgrade mod_mdUpgrade mod_http2-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpd-develUpgrade mod_md-debugsource | Mar 5, 2024 | Sep 16, 2021 |
| Suse | — | Upgrade apache2Upgrade apache2-workerUpgrade apache2-utilsUpgrade apache2-eventUpgrade apache2-docUpgrade apache2-example-pagesUpgrade apache2-develUpgrade apache2-prefork | Oct 7, 2021 | Sep 16, 2021 |
| Ubuntu | — | Upgrade apache2Upgrade apache2-bin (Ubuntu Pro)Upgrade apache2-binUpgrade apache2 (Ubuntu Pro) | Sep 28, 2021 | Sep 16, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Sep 16, 2021 |
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