CVE-2026-34356
Fixed in a distro release EPSS <1%CVSS 7.5
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with malicious backend servers and ProxyPassReverseCookie* This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
Products: Apache Software Foundation Apache HTTP Server
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 10 | httpd | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | httpd-core | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | httpd-devel | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | httpd-filesystem | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | httpd-manual | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | httpd-tools | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | mod_ldap | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | mod_lua | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | mod_proxy_html | 1:2.4.63-13.el10_2.4 |
| AlmaLinux 10 | mod_session | 2.4.63-13.el10_2.4 |
| AlmaLinux 10 | mod_ssl | 1:2.4.63-13.el10_2.4 |
| AlmaLinux 8 | httpd | 2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 8 | httpd-devel | 2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 8 | httpd-manual | 2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 8 | httpd-tools | 2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 8 | mod_http2 | 1.15.7-10.module_el8.10.0+4233+8b7d9181.7 |
| AlmaLinux 8 | mod_ldap | 2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 8 | mod_md | 1:2.0.8-8.module_el8.10.0+4088+57f011c1.2 |
| AlmaLinux 8 | mod_proxy_html | 1:2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 8 | mod_session | 2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 8 | mod_ssl | 1:2.4.37-65.module_el8.10.0+4233+8b7d9181.9 |
| AlmaLinux 9 | httpd | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | httpd-core | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | httpd-devel | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | httpd-filesystem | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | httpd-manual | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | httpd-tools | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | mod_ldap | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | mod_lua | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | mod_proxy_html | 1:2.4.62-13.el9_8.5 |
| AlmaLinux 9 | mod_session | 2.4.62-13.el9_8.5 |
| AlmaLinux 9 | mod_ssl | 1:2.4.62-13.el9_8.5 |
| Alpine 3.21 | apache2 | 2.4.68-r0 |
| Alpine 3.22 | apache2 | 2.4.68-r0 |
| Alpine 3.23 | apache2 | 2.4.68-r0 |
| Alpine 3.24 | apache2 | 2.4.68-r0 |
| Debian 12 | apache2 | 2.4.68-1~deb12u1 |
| Debian 13 | apache2 | 2.4.68-1~deb13u1 |
| Debian 14 | apache2 | 2.4.68-1 |
| Red Hat Enterprise Linux 10.2 | httpd | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-core | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-core-debuginfo | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-debuginfo | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-debugsource | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-devel | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-filesystem | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-manual | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-tools | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | httpd-tools-debuginfo | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_ldap | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_ldap-debuginfo | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_lua | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_lua-debuginfo | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_proxy_html | 1:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_proxy_html-debuginfo | 1:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_session | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_session-debuginfo | 0:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_ssl | 1:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 10.2 | mod_ssl-debuginfo | 1:2.4.63-13.el10_2.4 |
| Red Hat Enterprise Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | httpd-debuginfo | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | httpd-debugsource | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | httpd-devel | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | httpd-filesystem | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | httpd-manual | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | httpd-tools | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | httpd-tools-debuginfo | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+24521+219dcfc5.7 |
| Red Hat Enterprise Linux 8 | mod_http2-debuginfo | 0:1.15.7-10.module+el8.10.0+24521+219dcfc5.7 |
| Red Hat Enterprise Linux 8 | mod_http2-debugsource | 0:1.15.7-10.module+el8.10.0+24521+219dcfc5.7 |
| Red Hat Enterprise Linux 8 | mod_ldap | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_ldap-debuginfo | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_md | 1:2.0.8-8.module+el8.10.0+23815+1b5e1c66.2 |
| Red Hat Enterprise Linux 8 | mod_md-debuginfo | 1:2.0.8-8.module+el8.10.0+23815+1b5e1c66.2 |
| Red Hat Enterprise Linux 8 | mod_md-debugsource | 1:2.0.8-8.module+el8.10.0+23815+1b5e1c66.2 |
| Red Hat Enterprise Linux 8 | mod_proxy_html | 1:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_proxy_html-debuginfo | 1:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_session | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_session-debuginfo | 0:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_ssl | 1:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 8 | mod_ssl-debuginfo | 1:2.4.37-65.module+el8.10.0+24521+219dcfc5.9 |
| Red Hat Enterprise Linux 9 | httpd | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-core | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-core-debuginfo | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-debuginfo | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-debugsource | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-devel | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-filesystem | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-manual | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-tools | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | httpd-tools-debuginfo | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_ldap | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_ldap-debuginfo | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_lua | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_lua-debuginfo | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_proxy_html | 1:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_proxy_html-debuginfo | 1:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_session | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_session-debuginfo | 0:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_ssl | 1:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux 9 | mod_ssl-debuginfo | 1:2.4.62-13.el9_8.5 |
| Red Hat Enterprise Linux eus 10.0 | httpd | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-core | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-core-debuginfo | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-debuginfo | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-debugsource | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-devel | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-filesystem | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-manual | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-tools | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | httpd-tools-debuginfo | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_ldap | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_ldap-debuginfo | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_lua | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_lua-debuginfo | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_proxy_html | 1:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_proxy_html-debuginfo | 1:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_session | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_session-debuginfo | 0:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_ssl | 1:2.4.63-1.el10_0.4 |
| Red Hat Enterprise Linux eus 10.0 | mod_ssl-debuginfo | 1:2.4.63-1.el10_0.4 |
| Red Hat hummingbird 1 | httpd | 0:2.4.68-1.hum1 |
| Red Hat hummingbird 1 | httpd-core | 0:2.4.68-1.hum1 |
| Red Hat hummingbird 1 | httpd-devel | 0:2.4.68-1.hum1 |
| Red Hat hummingbird 1 | httpd-filesystem | 0:2.4.68-1.hum1 |
| Red Hat hummingbird 1 | httpd-manual | 0:2.4.68-1.hum1 |
| Red Hat hummingbird 1 | httpd-tools | 0:2.4.68-1.hum1 |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-debuginfo | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-devel | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-manual | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-selinux | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-tools | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-tools-debuginfo | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_http2 | 0:2.0.29-13.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_http2-debuginfo | 0:2.0.29-13.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ldap | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ldap-debuginfo | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_proxy_html | 1:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_proxy_html-debuginfo | 1:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_session | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_session-debuginfo | 0:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ssl | 1:2.4.62-16.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ssl-debuginfo | 1:2.4.62-16.el8jbcs |
| Red Hat rhel e4s 9.2 | httpd | 0:2.4.53-11.el9_2.15 |
| Red Hat rhel e4s 9.2 | httpd-core | 0:2.4.53-11.el9_2.15 |
| Red Hat rhel e4s 9.2 | mod_ldap | 0:2.4.53-11.el9_2.15 |
| Red Hat rhel e4s 9.2 | mod_proxy_html | 1:2.4.53-11.el9_2.15 |
| Red Hat rhel e4s 9.2 | mod_ssl | 1:2.4.53-11.el9_2.15 |
| Red Hat rhel e4s 9.4 | httpd | 0:2.4.57-11.el9_4.5 |
| Red Hat rhel e4s 9.4 | httpd-core | 0:2.4.57-11.el9_4.5 |
| Red Hat rhel e4s 9.4 | mod_ldap | 0:2.4.57-11.el9_4.5 |
| Red Hat rhel e4s 9.4 | mod_proxy_html | 1:2.4.57-11.el9_4.5 |
| Red Hat rhel e4s 9.4 | mod_ssl | 1:2.4.57-11.el9_4.5 |
| Red Hat rhel eus 9.6 | httpd | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-core | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-core-debuginfo | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-debuginfo | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-debugsource | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-devel | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-filesystem | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-manual | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-tools | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | httpd-tools-debuginfo | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_ldap | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_ldap-debuginfo | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_lua | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_lua-debuginfo | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_proxy_html | 1:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_proxy_html-debuginfo | 1:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_session | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_session-debuginfo | 0:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_ssl | 1:2.4.62-4.el9_6.6 |
| Red Hat rhel eus 9.6 | mod_ssl-debuginfo | 1:2.4.62-4.el9_6.6 |
| Rocky Linux 10 | httpd | 0:2.4.63-13.el10_2.4 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+1938+3b7755d4.3 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+40045+6ce8579b.6 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+40197+0231e209.8 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+1840+b070a976.1 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+2061+8d03fdec.5 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+1842+4a9649e8.2 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+1830+22f0c9e0 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+40053+5a18018e.7 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+1984+1bed3124.4 |
| Rocky Linux 8 | httpd | 0:2.4.37-65.module+el8.10.0+40206+be2c8a50.8 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+1775+6b057638 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+40204+716978aa.6 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+2061+8d03fdec.4 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+1883+38ed6c58.1 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+40197+0231e209.5 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+1830+22f0c9e0 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-10.module+el8.10.0+1938+3b7755d4.3 |
| Rocky Linux 8 | mod_md | 1:2.0.8-8.module+el8.10.0+40053+5a18018e.2 |
| Rocky Linux 8 | mod_md | 1:2.0.8-8.module+el8.9.0+1370+89cc8ad5 |
| Rocky Linux 9 | httpd | 0:2.4.62-13.el9_8.5 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | apache2 | 2.4.66-150700.4.23.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | apache2-prefork | 2.4.66-150700.4.23.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP7 | apache2-event | 2.4.66-150700.4.23.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP7 | apache2-devel | 2.4.66-150700.4.23.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP7 | apache2-manual | 2.4.66-150700.4.23.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP7 | apache2-utils | 2.4.66-150700.4.23.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP7 | apache2-worker | 2.4.66-150700.4.23.1 |
| SUSE Linux Enterprise Server 12 SP5-LTSS | apache2 | 2.4.66-35.81.1 |
| SUSE Linux Enterprise Server 12 SP5-LTSS | apache2-tls13 | 2.4.66-35.81.1 |
| SUSE Linux Enterprise Server 15 SP4-LTSS | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise Server 15 SP5-LTSS | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | apache2 | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | apache2-devel | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | apache2-manual | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | apache2-prefork | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | apache2-utils | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | apache2-worker | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server 16.0 | apache2 | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server 16.0 | apache2-devel | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server 16.0 | apache2-event | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server 16.0 | apache2-manual | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server 16.0 | apache2-prefork | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server 16.0 | apache2-utils | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server 16.0 | apache2-worker | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | apache2 | 2.4.66-35.81.1 |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | apache2-tls13 | 2.4.66-35.81.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | apache2 | 2.4.66-150400.6.57.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | apache2 | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | apache2-devel | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | apache2-manual | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | apache2-prefork | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | apache2-utils | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | apache2-worker | 2.4.66-150600.5.55.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | apache2 | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | apache2-devel | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | apache2-event | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | apache2-manual | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | apache2-prefork | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | apache2-utils | 2.4.66-160000.3.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | apache2-worker | 2.4.66-160000.3.1 |
| Ubuntu 22.04 LTS | apache2 | 2.4.52-1ubuntu4.23 |
| Ubuntu 24.04 LTS | apache2 | 2.4.58-1ubuntu8.15 |
| Ubuntu 25.10 | apache2 | no fix |
| Ubuntu 26.04 LTS | apache2 | 2.4.66-2ubuntu2.4 |
| Ubuntu Pro 14.04 LTS | apache2 | 2.4.7-1ubuntu4.22+esm14 |
| Ubuntu Pro 16.04 LTS | apache2 | 2.4.18-2ubuntu3.17+esm19 |
| Ubuntu Pro 18.04 LTS | apache2 | 2.4.29-1ubuntu4.27+esm10 |
| Ubuntu Pro 20.04 LTS | apache2 | 2.4.41-4ubuntu3.23+esm5 |
| openSUSE Leap 16.0 | apache2 | 2.4.66-160000.3.1 |
| openSUSE Leap 16.0 | apache2-devel | 2.4.66-160000.3.1 |
| openSUSE Leap 16.0 | apache2-event | 2.4.66-160000.3.1 |
| openSUSE Leap 16.0 | apache2-manual | 2.4.66-160000.3.1 |
| openSUSE Leap 16.0 | apache2-prefork | 2.4.66-160000.3.1 |
| openSUSE Leap 16.0 | apache2-utils | 2.4.66-160000.3.1 |
| openSUSE Leap 16.0 | apache2-worker | 2.4.66-160000.3.1 |