Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests.
This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_mdUpgrade httpdUpgrade httpd-develUpgrade httpd-toolsUpgrade mod_http2Upgrade mod_sslUpgrade mod_sessionUpgrade httpd-manualUpgrade mod_ldapUpgrade mod_proxy_htmlUpgrade httpd-filesystem | Jun 16, 2026 | Jun 10, 2026 |
| Alpine Linux | — | Upgrade apache2Upgrade nginx | Jun 9, 2026 | Jun 8, 2026 |
| Amazon Linux Ami 2 | — | Upgrade mod_http2Upgrade mod_http2-debuginfo | Jun 23, 2026 | Jun 23, 2026 |
| Amazon_linux_2023 | — | Upgrade mod_http2-debuginfoUpgrade mod_http2Upgrade mod_http2-debugsource | Jun 23, 2026 | Jun 8, 2026 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Jun 9, 2026 | Jun 8, 2026 |
| Debian | — | Upgrade apache2 | Jun 7, 2026 | Jun 7, 2026 |
| Fortinet Fortiproxy | — | Upgrade to the latest version of FortiProxyUpgrade FortiProxy to 7.6.7 | Sep 30, 2026 | Aug 12, 2026 |
| Fortinet Fortiswitchmanager | — | Upgrade to the latest version of FortiSwitchManagerUpgrade FortiSwitchManager to 7.2.10 | Sep 30, 2026 | Aug 12, 2026 |
| Freebsd | — | Upgrade apache24 | Jun 15, 2026 | Jun 4, 2026 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Aug 16, 2026 | Aug 13, 2026 |
| Redhat_linux | — | Upgrade httpd-filesystemUpgrade httpd-manualUpgrade httpd-debugsourceUpgrade mod_sslUpgrade httpd-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_sessionUpgrade httpd-tools-debuginfoUpgrade mod_md-debuginfoUpgrade mod_session-debuginfoUpgrade mod_http2-debugsourceUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_http2Upgrade mod_mdUpgrade httpd-develUpgrade mod_md-debugsourceUpgrade mod_ldap-debuginfoUpgrade httpdUpgrade httpd-toolsUpgrade mod_ssl-debuginfoUpgrade mod_http2-debuginfo | Jun 12, 2026 | Jun 3, 2026 |
| Rocky_linux | — | Upgrade mod_sessionUpgrade mod_http2-debuginfoUpgrade mod_sslUpgrade httpd-tools-debuginfoUpgrade mod_mdUpgrade httpdUpgrade mod_md-debugsourceUpgrade httpd-develUpgrade httpd-debuginfoUpgrade mod_md-debuginfoUpgrade mod_ssl-debuginfoUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_proxy_html-debuginfoUpgrade httpd-debugsourceUpgrade mod_ldap-debuginfoUpgrade httpd-toolsUpgrade mod_http2-debugsourceUpgrade mod_session-debuginfoUpgrade mod_http2 | Jun 17, 2026 | Jun 13, 2026 |
| Ubuntu | — | Upgrade apache2.2-bin (Ubuntu Pro)Upgrade nginx-lightUpgrade nginx-full (Ubuntu Pro)Upgrade apache2-mpm-worker (Ubuntu Pro)Upgrade nginx-fullUpgrade apache2-mpm-itk (Ubuntu Pro)Upgrade apache2-suexec-custom (Ubuntu Pro)Upgrade libapache2-mod-proxy-uwsgi (Ubuntu Pro)Upgrade nginx-extrasUpgrade apache2-utils (Ubuntu Pro)Upgrade apache2-dev (Ubuntu Pro)Upgrade apache2-bin (Ubuntu Pro)Upgrade nginxUpgrade apache2-mpm-event (Ubuntu Pro)Upgrade apache2-suexec (Ubuntu Pro)Upgrade nginx (Ubuntu Pro)Upgrade apache2Upgrade libapache2-mod-proxy-html (Ubuntu Pro)Upgrade libapache2-mod-macro (Ubuntu Pro)Upgrade apache2 (Ubuntu Pro)Upgrade nginx-light (Ubuntu Pro)Upgrade nginx-common (Ubuntu Pro)Upgrade apache2-suexec-pristine (Ubuntu Pro)Upgrade apache2-ssl-dev (Ubuntu Pro)Upgrade nginx-core (Ubuntu Pro)Upgrade apache2-mpm-prefork (Ubuntu Pro)Upgrade nginx-extras (Ubuntu Pro)Upgrade libapache2-mod-md (Ubuntu Pro)Upgrade nginx-core | Jun 7, 2026 | Jun 4, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jun 17, 2026 | Jun 8, 2026 |
| Zimbra Collaboration | — | Upgrade Zimbra Collaboration to the latest version | Jun 18, 2026 | Jun 8, 2026 |
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