In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade apache2 | Oct 30, 2018 | Sep 25, 2018 |
| Amazon Linux Ami 2 | — | Upgrade httpd-develUpgrade mod_sessionUpgrade httpd-manualUpgrade mod_sslUpgrade mod_mdUpgrade httpd-filesystemUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade mod_http2Upgrade mod_http2-debuginfoUpgrade mod_ldapUpgrade httpd-debuginfoUpgrade httpd | Apr 27, 2020 | Sep 25, 2018 |
| Amazon_linux | — | Upgrade httpd24 | Dec 15, 2018 | Sep 25, 2018 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Sep 26, 2018 | Sep 25, 2018 |
| Debian | — | Upgrade apache2 | Jul 30, 2024 | Sep 25, 2018 |
| Freebsd | — | Upgrade apache24 | Sep 27, 2018 | Sep 26, 2018 |
| Hpux | — | Update hpuxwsAPACHE to the latest version | Mar 28, 2022 | Sep 25, 2018 |
| Oracle Solaris | — | Upgrade web/server/apache-24/module/apache-wsgi-35 to version 4.5.1-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-jk to version 1.2.42-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-gss to version 2.4.37-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-perl to version 2.0.10-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-lua to version 2.4.37-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24 to version 2.4.37-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-security to version 2.9.2-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-fcgid to version 2.3.9-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-dtrace to version 0.3.1-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-wsgi to version 4.5.1-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-wsgi-34 to version 4.5.1-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.37-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl to version 2.4.37-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-wsgi-27 to version 4.5.1-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ldap to version 2.4.37-11.4.5.0.1.2.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-dbd to version 2.4.37-11.4.5.0.1.2.0 on Solaris 11.4 | Feb 20, 2019 | Sep 25, 2018 |
| Suse | — | Upgrade virtualbox-guest-kmp-defaultUpgrade virtualbox-websrvUpgrade virtualbox-guest-desktop-iconsUpgrade apache2-workerUpgrade virtualbox-host-sourceUpgrade apache2-example-pagesUpgrade virtualbox-guest-toolsUpgrade apache2-docUpgrade python3-virtualboxUpgrade apache2-develUpgrade virtualbox-guest-x11Upgrade virtualbox-host-kmp-defaultUpgrade apache2Upgrade virtualbox-qtUpgrade virtualbox-vncUpgrade virtualboxUpgrade virtualbox-guest-sourceUpgrade apache2-utilsUpgrade virtualbox-develUpgrade apache2-eventUpgrade apache2-prefork | Oct 17, 2018 | Sep 25, 2018 |
| Ubuntu | — | Upgrade apache2-bin | Oct 16, 2018 | Sep 25, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Sep 25, 2018 |
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