Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade httpd-filesystemUpgrade mod_sslUpgrade mod_ldapUpgrade httpdUpgrade mod_sessionUpgrade httpd-develUpgrade httpd-manualUpgrade httpd-coreUpgrade mod_proxy_htmlUpgrade httpd-toolsUpgrade mod_lua | Oct 25, 2026 | Oct 22, 2026 |
| Alpine Linux | — | Upgrade apache2 | Oct 5, 2026 | Oct 1, 2026 |
| Amazon Linux Ami 2 | — | Upgrade httpd-debuginfoUpgrade httpd-manualUpgrade httpd-develUpgrade httpd-toolsUpgrade httpdUpgrade mod_sslUpgrade mod_proxy_htmlUpgrade httpd-filesystemUpgrade mod_ldapUpgrade mod_mdUpgrade mod_http2Upgrade mod_session | Oct 19, 2026 | Oct 19, 2026 |
| Amazon_linux_2023 | — | Upgrade mod_lua-debuginfoUpgrade mod_http2Upgrade httpd-toolsUpgrade httpd-core-debuginfoUpgrade mod_ssl-debuginfoUpgrade httpd-tools-debuginfoUpgrade mod_luaUpgrade mod_sslUpgrade mod_session-debuginfoUpgrade httpdUpgrade httpd-debuginfoUpgrade httpd-manualUpgrade mod_proxy_htmlUpgrade httpd-coreUpgrade mod_http2-debuginfoUpgrade httpd-debugsourceUpgrade mod_ldapUpgrade mod_proxy_html-debuginfoUpgrade httpd-develUpgrade mod_sessionUpgrade httpd-filesystemUpgrade mod_ldap-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 |
| Oracle_linux | — | Upgrade mod_proxy_htmlUpgrade httpd-develUpgrade httpd-toolsUpgrade httpdUpgrade httpd-filesystemUpgrade httpd-manualUpgrade mod_ldapUpgrade mod_sslUpgrade mod_luaUpgrade mod_sessionUpgrade httpd-core | Oct 28, 2026 | Oct 1, 2026 |
| Redhat_linux | — | Upgrade httpd-coreUpgrade httpd-develUpgrade mod_ssl-debuginfoUpgrade httpd-toolsUpgrade httpdUpgrade httpd-tools-debuginfoNo solution existsUpgrade mod_luaUpgrade mod_proxy_htmlUpgrade httpd-core-debuginfoUpgrade mod_ldap-debuginfoUpgrade mod_sessionUpgrade mod_sslUpgrade httpd-filesystemUpgrade mod_session-debuginfoUpgrade httpd-manualUpgrade httpd-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_ldapUpgrade mod_proxy_html-debuginfoUpgrade httpd-debugsource | Oct 5, 2026 | Oct 1, 2026 |
| Rocky_linux | — | Upgrade httpdUpgrade mod_session-debuginfoUpgrade httpd-debuginfoUpgrade mod_ldapUpgrade mod_ssl-debuginfoUpgrade mod_sslUpgrade mod_sessionUpgrade mod_proxy_html-debuginfoUpgrade httpd-develUpgrade mod_luaUpgrade httpd-tools-debuginfoUpgrade mod_lua-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-coreUpgrade mod_ldap-debuginfoUpgrade httpd-debugsourceUpgrade httpd-core-debuginfoUpgrade httpd-tools | Oct 26, 2026 | Oct 23, 2026 |
| Ubuntu | — | Upgrade apache2-utils (Ubuntu Pro)Upgrade apache2-ssl-dev (Ubuntu Pro)Upgrade apache2Upgrade apache2-devUpgrade apache2-bin (Ubuntu Pro)Upgrade apache2-mpm-event (Ubuntu Pro)Upgrade apache2-ssl-devUpgrade libapache2-mod-macro (Ubuntu Pro)Upgrade libapache2-mod-proxy-html (Ubuntu Pro)Upgrade apache2 (Ubuntu Pro)Upgrade apache2-suexec-pristine (Ubuntu Pro)Upgrade apache2.2-bin (Ubuntu Pro)Upgrade apache2-utilsUpgrade apache2-suexec-customUpgrade libapache2-mod-md (Ubuntu Pro)Upgrade apache2-suexec-pristineUpgrade apache2-mpm-worker (Ubuntu Pro)Upgrade apache2-mpm-itk (Ubuntu Pro)Upgrade libapache2-mod-mdUpgrade apache2-suexec (Ubuntu Pro)Upgrade libapache2-mod-proxy-uwsgiUpgrade apache2-dev (Ubuntu Pro)Upgrade apache2-suexec-custom (Ubuntu Pro)Upgrade apache2-binUpgrade apache2-mpm-prefork (Ubuntu Pro)Upgrade libapache2-mod-proxy-uwsgi (Ubuntu Pro) | Oct 15, 2026 | Oct 14, 2026 |
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