A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade httpd-develUpgrade mod_sessionUpgrade mod_sslUpgrade mod_mdUpgrade httpd-toolsUpgrade mod_ldapUpgrade httpd-manualUpgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade httpdUpgrade mod_http2 | May 13, 2022 | Sep 16, 2021 |
| Alpine Linux | — | Upgrade apache2 | Aug 22, 2024 | Sep 16, 2021 |
| Amazon Linux Ami 2 | — | Upgrade mod_proxy_htmlUpgrade mod_sslUpgrade httpd-toolsUpgrade httpd-debuginfoUpgrade mod_mdUpgrade httpd-develUpgrade httpd-filesystemUpgrade mod_sessionUpgrade httpdUpgrade mod_ldapUpgrade httpd-manual | 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 mod_http2Upgrade httpd-debuginfoUpgrade httpd-filesystemUpgrade mod_md-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_sessionUpgrade httpd-debugsourceUpgrade mod_http2-debugsourceUpgrade mod_mdUpgrade mod_ldapUpgrade mod_session-debuginfoUpgrade mod_sslUpgrade httpd-manualUpgrade httpd-toolsUpgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade mod_proxy_htmlUpgrade mod_md-debugsourceUpgrade httpdUpgrade mod_http2-debuginfoUpgrade httpd-tools-debuginfo | May 13, 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 | Oct 1, 2021 | Sep 16, 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 httpdUpgrade httpd-filesystemUpgrade mod_ssl | Feb 28, 2022 | Sep 16, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade mod_sslUpgrade mod_sessionUpgrade httpd-manualUpgrade httpd-develUpgrade httpd-filesystemUpgrade httpd-toolsUpgrade httpd | Dec 28, 2021 | Sep 16, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade mod_sslUpgrade httpd-filesystemUpgrade httpdUpgrade httpd-tools | Jan 4, 2022 | Sep 16, 2021 |
| Oracle Solaris | — | Upgrade 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-gss 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-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-lua to version 2.4.51-11.4.38.0.1.101.6 on Solaris 11.4Upgrade web/server/apache-24 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 mod_sessionUpgrade mod_sslUpgrade httpd-manualUpgrade mod_http2Upgrade mod_mdUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade httpdUpgrade mod_ldapUpgrade httpd-filesystemUpgrade httpd-devel | May 18, 2022 | Sep 16, 2021 |
| Redhat_linux | — | Upgrade mod_http2-debuginfoUpgrade mod_md-debugsourceUpgrade httpd-debuginfoNo solution existsUpgrade httpd-filesystemUpgrade mod_ldap-debuginfoUpgrade mod_mdUpgrade mod_http2Upgrade mod_session-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_ssl-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_sslUpgrade httpd-tools-debuginfoUpgrade httpd-debugsourceUpgrade httpdUpgrade mod_md-debuginfoUpgrade mod_sessionUpgrade mod_ldapUpgrade httpd-manualUpgrade mod_proxy_html-debuginfo | May 13, 2022 | Sep 16, 2021 |
| Rocky_linux | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-debugsourceUpgrade httpd-toolsUpgrade mod_ldapUpgrade mod_proxy_html-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_sessionUpgrade mod_md-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_mdUpgrade mod_http2Upgrade mod_proxy_htmlUpgrade httpd-develUpgrade httpd-tools-debuginfoUpgrade httpd-debuginfoUpgrade mod_session-debuginfoUpgrade mod_md-debugsourceUpgrade mod_ssl-debuginfoUpgrade mod_http2-debuginfo | Mar 5, 2024 | Sep 16, 2021 |
| Suse | — | Upgrade apache2-preforkUpgrade apache2-example-pagesUpgrade apache2Upgrade apache2-develUpgrade apache2-workerUpgrade apache2-eventUpgrade apache2-utilsUpgrade apache2-doc | Oct 13, 2021 | Sep 16, 2021 |
| Ubuntu | — | Upgrade apache2Upgrade apache2-bin | 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 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub