{"id":"RHSA-2021:3746","summary":"Red Hat Security Advisory: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP9 security update","modified":"2026-03-18T10:05:39Z","published":"2024-09-13T17:28:39Z","upstream":["CVE-2021-40438"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:3746"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2005117"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3746.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-40438"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-40438"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40438"},{"type":"ARTICLE","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"}],"affected":[{"package":{"name":"jbcs-httpd24-httpd","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-devel","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-manual","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-manual"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-selinux","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-selinux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-tools","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_cluster-native","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_cluster-native"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.16-7.Final_redhat_2.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_cluster-native-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_cluster-native-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.16-7.Final_redhat_2.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_http2","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_http2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.15.7-19.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_http2-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_http2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.15.7-19.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk-ap24","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk-ap24"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk-manual","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk-manual"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_ldap","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_ldap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_md","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_md"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-38.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_md-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_md-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-38.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_proxy_html","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_proxy_html"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_security","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_security"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.9.2-65.GA.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_security-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_security-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.9.2-65.GA.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_session","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_session"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_ssl","ecosystem":"Red Hat:jboss_core_services:1::el7","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_ssl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.4.37-76.jbcs.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-devel","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-manual","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-manual"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-selinux","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-selinux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-tools","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-httpd-tools-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-httpd-tools-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_cluster-native","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_cluster-native"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.16-7.Final_redhat_2.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_cluster-native-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_cluster-native-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.16-7.Final_redhat_2.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_http2","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_http2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.15.7-19.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_http2-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_http2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.15.7-19.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk-ap24","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk-ap24"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk-ap24-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk-ap24-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_jk-manual","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_jk-manual"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.48-18.redhat_1.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_ldap","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_ldap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_ldap-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_ldap-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_md","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_md"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-38.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_md-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_md-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-38.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_proxy_html","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_proxy_html"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_proxy_html-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_proxy_html-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_security","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_security"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.9.2-65.GA.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_security-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_security-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.9.2-65.GA.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_session","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_session"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_session-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_session-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_ssl","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_ssl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}},{"package":{"name":"jbcs-httpd24-mod_ssl-debuginfo","ecosystem":"Red Hat:jboss_core_services:1::el8","purl":"pkg:rpm/redhat/jbcs-httpd24-mod_ssl-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.4.37-76.el8jbcs"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3746.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}