CVE-2006-20001
Fixed in a distro release EPSS 4%
A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier.
Products: Apache Software Foundation Apache HTTP Server
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | httpd | 2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | httpd-devel | 2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | httpd-filesystem | 2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | httpd-manual | 2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | httpd-tools | 2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | mod_http2 | 1.15.7-5.module_el8.6.0+2872+fe0ff7aa |
| AlmaLinux 8 | mod_http2 | 1.15.7-5.module_el8.6.0+3031+fb177b09 |
| AlmaLinux 8 | mod_ldap | 2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | mod_md | 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa |
| AlmaLinux 8 | mod_md | 1:2.0.8-8.module_el8.6.0+3031+fb177b09 |
| AlmaLinux 8 | mod_proxy_html | 1:2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | mod_session | 2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 8 | mod_ssl | 1:2.4.37-51.module_el8.7.0+3405+9516b832.1 |
| AlmaLinux 9 | httpd | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | httpd-core | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | httpd-devel | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | httpd-filesystem | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | httpd-manual | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | httpd-tools | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | mod_ldap | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | mod_lua | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | mod_proxy_html | 1:2.4.53-7.el9_1.1 |
| AlmaLinux 9 | mod_session | 2.4.53-7.el9_1.1 |
| AlmaLinux 9 | mod_ssl | 1:2.4.53-7.el9_1.1 |
| Alpine 3.14 | apache2 | 2.4.55-r0 |
| Alpine 3.15 | apache2 | 2.4.55-r0 |
| Alpine 3.16 | apache2 | 2.4.55-r0 |
| Alpine 3.17 | apache2 | 2.4.55-r0 |
| Arch Linux | apache | 2.4.55-1 |
| Debian 10 | apache2 | 2.4.38-3+deb10u9 |
| Debian 11 | apache2 | 2.4.56-1~deb11u1 |
| Debian 12 | apache2 | 2.4.55-1 |
| Debian 13 | apache2 | 2.4.55-1 |
| Debian 14 | apache2 | 2.4.55-1 |
| Red Hat Enterprise Linux 8 | httpd | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | httpd-debuginfo | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | httpd-debugsource | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | httpd-devel | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | httpd-filesystem | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | httpd-manual | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | httpd-tools | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | httpd-tools-debuginfo | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_http2 | 0:1.15.7-5.module+el8.6.0+13996+01710940 |
| Red Hat Enterprise Linux 8 | mod_http2-debuginfo | 0:1.15.7-5.module+el8.6.0+13996+01710940 |
| Red Hat Enterprise Linux 8 | mod_http2-debugsource | 0:1.15.7-5.module+el8.6.0+13996+01710940 |
| Red Hat Enterprise Linux 8 | mod_ldap | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_ldap-debuginfo | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_md | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 |
| Red Hat Enterprise Linux 8 | mod_md-debuginfo | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 |
| Red Hat Enterprise Linux 8 | mod_md-debugsource | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 |
| Red Hat Enterprise Linux 8 | mod_proxy_html | 1:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_proxy_html-debuginfo | 1:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_session | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_session-debuginfo | 0:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_ssl | 1:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 8 | mod_ssl-debuginfo | 1:2.4.37-51.module+el8.7.0+18026+7b169787.1 |
| Red Hat Enterprise Linux 9 | httpd | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-core | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-core-debuginfo | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-debuginfo | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-debugsource | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-devel | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-filesystem | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-manual | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-tools | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | httpd-tools-debuginfo | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_ldap | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_ldap-debuginfo | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_lua | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_lua-debuginfo | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_proxy_html | 1:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_proxy_html-debuginfo | 1:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_session | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_session-debuginfo | 0:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_ssl | 1:2.4.53-7.el9_1.1 |
| Red Hat Enterprise Linux 9 | mod_ssl-debuginfo | 1:2.4.53-7.el9_1.1 |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-debuginfo | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-devel | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-devel | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-ldap | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-ldap | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-ldap-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-mysql | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-mysql | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-mysql-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-nss | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-nss | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-nss-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-odbc | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-odbc | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-odbc-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-openssl | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-openssl | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-openssl-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-pgsql | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-pgsql | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-pgsql-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-sqlite | 0:1.6.1-101.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-sqlite | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-apr-util-sqlite-debuginfo | 0:1.6.1-101.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-curl | 0:8.0.1-1.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-curl | 0:8.0.1-1.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-curl-debuginfo | 0:8.0.1-1.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-curl-debuginfo | 0:8.0.1-1.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-debuginfo | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-debuginfo | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-devel | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-devel | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-manual | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-manual | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-selinux | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-selinux | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-tools | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-tools | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-httpd-tools-debuginfo | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-libcurl | 0:8.0.1-1.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-libcurl | 0:8.0.1-1.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-libcurl-debuginfo | 0:8.0.1-1.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-libcurl-devel | 0:8.0.1-1.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-libcurl-devel | 0:8.0.1-1.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ldap | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ldap | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ldap-debuginfo | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_proxy_html | 1:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_proxy_html | 1:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_proxy_html-debuginfo | 1:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_session | 0:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_session | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_session-debuginfo | 0:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ssl | 1:2.4.51-39.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ssl | 1:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-mod_ssl-debuginfo | 1:2.4.51-39.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl | 1:1.1.1k-14.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl | 1:1.1.1k-14.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-debuginfo | 1:1.1.1k-14.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-debuginfo | 1:1.1.1k-14.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-devel | 1:1.1.1k-14.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-devel | 1:1.1.1k-14.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-libs | 1:1.1.1k-14.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-libs | 1:1.1.1k-14.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-libs-debuginfo | 1:1.1.1k-14.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-perl | 1:1.1.1k-14.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-perl | 1:1.1.1k-14.el7jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-static | 1:1.1.1k-14.el8jbcs |
| Red Hat jboss core services 1 | jbcs-httpd24-openssl-static | 1:1.1.1k-14.el7jbcs |
| Rocky Linux 8 | httpd | 0:2.4.37-51.module+el8.7.0+1059+126e9251 |
| Rocky Linux 8 | mod_http2 | 0:1.15.7-5.module+el8.6.0+823+f143cee1 |
| Rocky Linux 8 | mod_md | 1:2.0.8-8.module+el8.5.0+695+1fa8055e |
| Rocky Linux 9 | httpd | 0:2.4.53-7.el9_1.1 |
| SUSE Enterprise Storage 6 | apache2 | 2.4.33-150000.3.72.1 |
| SUSE Enterprise Storage 7 | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Enterprise Storage 7.1 | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | apache2 | 2.4.33-150000.3.72.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | apache2 | 2.4.51-150200.3.51.1 |
| 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 SP4 | apache2 | 2.4.51-150400.6.6.1 |
| SUSE Linux Enterprise Module for Package Hub 15 SP4 | apache2 | 2.4.51-150400.6.6.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP4 | apache2 | 2.4.51-150400.6.6.1 |
| SUSE Linux Enterprise Real Time 15 SP3 | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | apache2 | 2.4.23-29.94.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | apache2 | 2.4.23-29.94.1 |
| SUSE Linux Enterprise Server 12 SP5 | apache2 | 2.4.51-35.22.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | apache2 | 2.4.33-150000.3.72.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Linux Enterprise Server 15 SP3-LTSS | apache2 | 2.4.51-150200.3.51.1 |
| 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 for SAP Applications 12 SP4 | apache2 | 2.4.23-29.94.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | apache2 | 2.4.51-35.22.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | apache2 | 2.4.33-150000.3.72.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | apache2 | 2.4.51-150200.3.51.1 |
| 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 Software Development Kit 12 SP5 | apache2 | 2.4.51-35.22.1 |
| SUSE Manager Proxy 4.2 | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Manager Retail Branch Server 4.2 | apache2 | 2.4.51-150200.3.51.1 |
| SUSE Manager Server 4.2 | apache2 | 2.4.51-150200.3.51.1 |
| SUSE OpenStack Cloud 9 | apache2 | 2.4.23-29.94.1 |
| SUSE OpenStack Cloud Crowbar 9 | apache2 | 2.4.23-29.94.1 |
| Ubuntu 18.04 LTS | apache2 | 2.4.29-1ubuntu4.26 |
| Ubuntu 20.04 LTS | apache2 | 2.4.41-4ubuntu3.13 |
| Ubuntu 22.04 LTS | apache2 | 2.4.52-1ubuntu4.3 |
| Ubuntu Pro 14.04 LTS | apache2 | no fix |
| Ubuntu Pro 16.04 LTS | apache2 | 2.4.18-2ubuntu3.17+esm8 |
| openSUSE Leap 15.4 | apache2 | 2.4.51-150400.6.6.1 |
| openSUSE Tumbleweed | apache2 | 2.4.55-1.1 |