Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_http2Upgrade mod_md | May 4, 2022 | Jun 10, 2021 |
| Alpine Linux | — | Upgrade apache2 | Mar 26, 2024 | Jun 10, 2021 |
| Amazon Linux Ami 2 | — | Upgrade httpd-develUpgrade httpd-debuginfoUpgrade httpdUpgrade mod_sessionUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_mdUpgrade mod_sslUpgrade httpd-toolsUpgrade 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_md-debugsourceUpgrade mod_ldap-debuginfoUpgrade mod_proxy_htmlUpgrade mod_mdUpgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade mod_session-debuginfoUpgrade mod_http2Upgrade mod_http2-debuginfoUpgrade httpd-filesystemUpgrade mod_sslUpgrade mod_proxy_html-debuginfoUpgrade mod_sessionUpgrade mod_ldapUpgrade httpd-toolsUpgrade mod_md-debuginfoUpgrade httpdUpgrade httpd-tools-debuginfoUpgrade httpd-manualUpgrade httpd-debugsourceUpgrade mod_http2-debugsourceUpgrade httpd-debuginfo | Nov 10, 2021 | Jun 10, 2021 |
| Check Point Gaia | — | Upgrade to supported version Check Point Gaia. | Feb 25, 2026 | Oct 27, 2021 |
| Debian | — | Upgrade apache2 | Jul 12, 2021 | Jun 10, 2021 |
| Freebsd | — | Upgrade apache24 | Nov 4, 2022 | Jun 10, 2021 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Jul 19, 2021 | Jun 10, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade httpd-develUpgrade mod_sslUpgrade httpd-manualUpgrade httpdUpgrade httpd-tools | Sep 16, 2021 | Jun 10, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade mod_sslUpgrade httpd-manualUpgrade httpd-toolsUpgrade httpd-develUpgrade httpd | Oct 26, 2021 | Jun 10, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-develUpgrade httpdUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-tools | Sep 7, 2021 | Jun 10, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade httpd-develUpgrade httpd-filesystemUpgrade httpdUpgrade httpd-manualUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-tools | Aug 10, 2021 | Jun 10, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade httpd-toolsUpgrade mod_sslUpgrade httpd-filesystemUpgrade httpd | Sep 29, 2021 | Jun 10, 2021 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PH06010 | Jul 2, 2021 | Jun 10, 2021 |
| Oracle Solaris | — | Upgrade 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-dbd 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-gss to version 2.4.48-11.4.35.0.1.94.3 on Solaris 11.4Upgrade 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 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 11.4 | Oct 12, 2021 | Jun 10, 2021 |
| Oracle_linux | — | Upgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_http2Upgrade httpd-manualUpgrade httpd-toolsUpgrade mod_mdUpgrade httpd-filesystemUpgrade httpd-develUpgrade httpdUpgrade mod_sslUpgrade mod_session | Nov 4, 2021 | Jun 4, 2021 |
| Redhat_linux | — | Upgrade mod_mdUpgrade mod_ldapUpgrade mod_sessionUpgrade mod_session-debuginfoUpgrade httpd-filesystemUpgrade mod_md-debuginfoUpgrade mod_http2-debuginfoUpgrade mod_sslUpgrade mod_http2Upgrade httpd-debuginfoUpgrade mod_ldap-debuginfoUpgrade httpd-manualUpgrade httpd-debugsourceUpgrade mod_http2-debugsourceUpgrade mod_proxy_html-debuginfoUpgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade httpd-tools-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_md-debugsourceUpgrade httpdUpgrade httpd-develNo solution exists | Nov 10, 2021 | Jun 10, 2021 |
| Rocky_linux | — | Upgrade mod_mdUpgrade mod_ssl-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-develUpgrade mod_ldap-debuginfoUpgrade httpd-toolsUpgrade mod_http2-debuginfoUpgrade mod_md-debugsourceUpgrade httpdUpgrade mod_http2-debugsourceUpgrade mod_sslUpgrade httpd-tools-debuginfoUpgrade httpd-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_http2Upgrade mod_md-debuginfoUpgrade mod_ldapUpgrade mod_sessionUpgrade mod_session-debuginfoUpgrade httpd-debugsource | Mar 12, 2024 | Jun 10, 2021 |
| Suse | — | Upgrade apache2Upgrade apache2-workerUpgrade apache2-develUpgrade apache2-example-pagesUpgrade apache2-docUpgrade apache2-eventUpgrade apache2-utilsUpgrade apache2-prefork | Jun 18, 2021 | Jun 10, 2021 |
| Ubuntu | — | Upgrade apache2 (Ubuntu Pro)Upgrade apache2Upgrade apache2-binUpgrade apache2-bin (Ubuntu Pro) | 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 |
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