In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_md | May 4, 2022 | Jan 30, 2019 |
| Alpine Linux | — | Upgrade apache2 | Jan 30, 2019 | Jan 30, 2019 |
| Amazon Linux Ami 2 | — | Upgrade mod_http2Upgrade mod_http2-debuginfo | Apr 27, 2020 | Jan 30, 2019 |
| Amazon_linux | — | Upgrade httpd24 | Mar 12, 2019 | Jan 22, 2019 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Jan 30, 2019 | Jan 30, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jan 30, 2019 |
| Centos_linux | — | Upgrade mod_ldapUpgrade httpd-toolsUpgrade mod_http2-debugsourceUpgrade mod_mdUpgrade mod_http2Upgrade mod_md-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade httpd-debugsourceUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_http2-debuginfoUpgrade mod_sslUpgrade mod_md-debugsourceUpgrade mod_session-debuginfoUpgrade mod_sessionUpgrade httpdUpgrade httpd-tools-debuginfoUpgrade mod_ssl-debuginfoUpgrade httpd-develUpgrade httpd-debuginfo | Nov 5, 2020 | Jan 30, 2019 |
| Debian | — | Upgrade apache2 | Apr 4, 2019 | Jan 30, 2019 |
| Freebsd | — | Upgrade apache24 | Jan 24, 2019 | Jan 23, 2019 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Mar 29, 2019 | Jan 30, 2019 |
| Hpux | — | Update hpuxwsAPACHE to the latest version | Sep 16, 2019 | Jan 30, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpd-manualUpgrade httpd-filesystemUpgrade mod_sessionUpgrade httpdUpgrade mod_sslUpgrade httpd-develUpgrade httpd-tools | Aug 28, 2019 | Jan 30, 2019 |
| Ibm Http_server | — | Apply IBM HTTP Server version 9.0.0.11 or later | Apr 8, 2019 | Jan 30, 2019 |
| Oracle Solaris | — | Upgrade web/server/apache-24/module/apache-lua to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-dbd to version 2.4.38-11.4.8.0.1.3.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24 to version 2.4.38-11.4.8.0.1.3.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-gss to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ldap to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-dbd to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl to version 2.4.38-11.4.8.0.1.3.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.38-11.4.8.0.1.3.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-lua to version 2.4.38-11.4.8.0.1.3.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ldap to version 2.4.38-11.4.8.0.1.3.0 on Solaris 11.4Upgrade web/server/apache-24 to version 2.4.39-0.175.3.36.0.11.0 on Solaris 11.3 | Apr 17, 2019 | Jan 30, 2019 |
| Oracle_linux | — | Upgrade httpdUpgrade httpd-filesystemUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade mod_http2Upgrade mod_mdUpgrade httpd-develUpgrade httpd-manualUpgrade httpd-toolsUpgrade mod_sessionUpgrade mod_ssl | Nov 12, 2020 | Jan 22, 2019 |
| Redhat_linux | — | Upgrade httpd-filesystemUpgrade httpd-manualUpgrade mod_sessionUpgrade httpd-debuginfoUpgrade mod_mdUpgrade httpd-debugsourceUpgrade mod_ldap-debuginfoUpgrade mod_ldapUpgrade mod_http2Upgrade mod_http2-debugsourceUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_md-debuginfoUpgrade httpd-develUpgrade mod_md-debugsourceUpgrade mod_http2-debuginfoUpgrade mod_proxy_htmlUpgrade mod_ssl-debuginfoUpgrade httpd-toolsUpgrade httpd-tools-debuginfoUpgrade httpd | Nov 5, 2020 | Jan 30, 2019 |
| Rocky_linux | — | Upgrade mod_md-debuginfoUpgrade mod_mdUpgrade mod_md-debugsource | Mar 12, 2024 | Jan 30, 2019 |
| Suse | — | Upgrade apache2-eventUpgrade apache2Upgrade apache2-utilsUpgrade apache2-preforkUpgrade apache2-develUpgrade apache2-example-pagesUpgrade apache2-workerUpgrade apache2-doc | Feb 27, 2019 | Jan 22, 2019 |
| Ubuntu | — | Upgrade apache2-bin | Apr 11, 2019 | Jan 22, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 30, 2019 |
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