Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service
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 |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade apache2 | Mar 26, 2024 | Jun 10, 2021 |
| Amazon Linux Ami 2 | — | Upgrade mod_mdUpgrade httpd-develUpgrade httpdUpgrade httpd-debuginfoUpgrade mod_sslUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_sessionUpgrade mod_ldapUpgrade httpd-manual | Jun 24, 2021 | Jun 10, 2021 |
| Amazon_linux | — | Upgrade httpd24 | Jul 13, 2021 | Jun 10, 2021 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Dec 22, 2021 | Jun 10, 2021 |
| Centos_linux | — | Upgrade mod_ldapUpgrade httpd-toolsUpgrade httpd-debugsourceUpgrade mod_ssl-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_http2Upgrade mod_proxy_html-debuginfoUpgrade mod_session-debuginfoUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-debuginfoUpgrade httpd-filesystemUpgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade mod_md-debugsourceUpgrade mod_http2-debuginfoUpgrade httpd-develUpgrade mod_http2-debugsourceUpgrade mod_mdUpgrade mod_md-debuginfoUpgrade mod_proxy_htmlUpgrade httpd | Jun 23, 2022 | Jun 10, 2021 |
| Check Point Gaia | — | Upgrade to supported version Check Point Gaia. | Feb 25, 2026 | Oct 27, 2021 |
| Debian | — | Upgrade apache2 | Jul 30, 2024 | Jun 10, 2021 |
| Freebsd | — | Upgrade apache24 | Nov 4, 2022 | Jun 10, 2021 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Jul 19, 2021 | Jun 10, 2021 |
| Oracle Solaris | — | Upgrade web/server/apache-24/module/apache-ldap to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4Upgrade web/server/apache-24/module/apache-lua to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4Upgrade web/server/apache-24/module/apache-gss to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4Upgrade web/server/apache-24 to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4Upgrade web/server/apache-24/module/apache-dbd to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4 | Oct 12, 2021 | Jun 10, 2021 |
| Oracle_linux | — | Upgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade mod_http2Upgrade httpdUpgrade mod_sessionUpgrade httpd-toolsUpgrade mod_ldapUpgrade mod_mdUpgrade mod_sslUpgrade httpd-manual | Jun 24, 2022 | Jun 4, 2021 |
| Redhat_linux | — | Upgrade mod_ldap-debuginfoUpgrade mod_session-debuginfoUpgrade httpd-filesystemUpgrade mod_sslUpgrade httpd-manualUpgrade mod_proxy_html-debuginfoUpgrade mod_ldapUpgrade mod_http2Upgrade httpd-debugsourceUpgrade mod_http2-debugsourceUpgrade httpd-debuginfoUpgrade mod_sessionUpgrade mod_md-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade mod_md-debugsourceUpgrade httpdUpgrade mod_http2-debuginfoUpgrade mod_mdUpgrade mod_proxy_htmlUpgrade httpd-tools | Jun 23, 2022 | Jun 10, 2021 |
| Rocky_linux | — | Upgrade mod_ldap-debuginfoUpgrade httpd-toolsUpgrade httpd-debugsourceUpgrade mod_md-debugsourceUpgrade mod_http2-debuginfoUpgrade mod_proxy_htmlUpgrade mod_http2Upgrade mod_ldapUpgrade mod_mdUpgrade mod_http2-debugsourceUpgrade mod_md-debuginfoUpgrade mod_sslUpgrade mod_proxy_html-debuginfoUpgrade mod_sessionUpgrade mod_ssl-debuginfoUpgrade httpd-debuginfoUpgrade httpd-develUpgrade httpdUpgrade mod_session-debuginfoUpgrade httpd-tools-debuginfo | Jul 11, 2022 | Jun 10, 2021 |
| Suse | — | Upgrade apache2-example-pagesUpgrade apache2Upgrade apache2-preforkUpgrade apache2-workerUpgrade apache2-develUpgrade apache2-utilsUpgrade apache2-docUpgrade apache2-event | Jun 23, 2021 | Jun 10, 2021 |
| Ubuntu | — | Upgrade apache2Upgrade apache2-bin | Jun 21, 2021 | Jun 10, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 10, 2021 |
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