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NULL Pointer Dereference vulnerability in Apache HTTP Servers mod_heartmonitor over unicast listener.
This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade mod_sessionUpgrade httpd-filesystemUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_luaUpgrade httpd-toolsUpgrade httpd-manualUpgrade httpd-coreUpgrade httpdUpgrade httpd-develUpgrade mod_ssl | Oct 25, 2026 | Oct 22, 2026 |
| Alpine Linux | — | Upgrade apache2 | Oct 5, 2026 | Oct 1, 2026 |
| Amazon Linux Ami 2 | — | Upgrade httpdUpgrade mod_sslUpgrade httpd-develUpgrade httpd-filesystemUpgrade mod_ldapUpgrade httpd-manualUpgrade mod_proxy_htmlUpgrade httpd-debuginfoUpgrade mod_mdUpgrade mod_sessionUpgrade httpd-toolsUpgrade mod_http2 | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade httpdUpgrade httpd-develUpgrade httpd-debugsourceUpgrade httpd-toolsUpgrade mod_ldap-debuginfoUpgrade httpd-core-debuginfoUpgrade mod_lua-debuginfoUpgrade httpd-manualUpgrade httpd-coreUpgrade mod_sslUpgrade mod_sessionUpgrade httpd-debuginfoUpgrade httpd-tools-debuginfoUpgrade httpd-filesystemUpgrade mod_ssl-debuginfoUpgrade mod_ldapUpgrade mod_http2Upgrade mod_proxy_htmlUpgrade mod_luaUpgrade mod_proxy_html-debuginfoUpgrade mod_session-debuginfoUpgrade mod_http2-debuginfo | Oct 13, 2026 | Oct 1, 2026 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Oct 2, 2026 | Oct 1, 2026 |
| Debian | — | Upgrade apache2 | Oct 20, 2026 | Oct 1, 2026 |
| Freebsd | — | Upgrade apache24 | Oct 5, 2026 | Oct 1, 2026 |
| Redhat_linux | — | Upgrade httpd-coreUpgrade mod_sslUpgrade mod_ldap-debuginfoNo solution existsUpgrade httpd-debugsourceUpgrade mod_sessionUpgrade httpd-filesystemUpgrade mod_session-debuginfoUpgrade httpd-toolsUpgrade httpd-develUpgrade httpd-core-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-manualUpgrade mod_ssl-debuginfoUpgrade mod_ldapUpgrade httpd-tools-debuginfoUpgrade mod_luaUpgrade mod_lua-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade httpd-debuginfoUpgrade httpd | Oct 5, 2026 | Oct 1, 2026 |
| Rocky_linux | — | Upgrade httpd-core-debuginfoUpgrade httpd-develUpgrade httpd-toolsUpgrade httpdUpgrade httpd-coreUpgrade httpd-debugsourceUpgrade mod_lua-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_sslUpgrade mod_luaUpgrade mod_ssl-debuginfoUpgrade mod_session-debuginfoUpgrade mod_proxy_html-debuginfoUpgrade mod_ldapUpgrade mod_sessionUpgrade mod_proxy_htmlUpgrade mod_ldap-debuginfoUpgrade httpd-debuginfo | Oct 26, 2026 | Oct 23, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2026 | Oct 1, 2026 |
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