{"id":"ALSA-2023:0852","summary":"Moderate: httpd:2.4 security and bug fix update","details":"The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.\n\nSecurity Fix(es):\n\n* httpd: mod_dav: out-of-bounds read/write of zero byte (CVE-2006-20001)\n* httpd: mod_proxy_ajp: Possible request smuggling (CVE-2022-36760)\n* httpd: mod_proxy: HTTP response splitting (CVE-2022-37436)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nBug Fix(es):\n\n* httpd-init fails to create localhost.crt, localhost.key due to \"sscg\" default now creates a /dhparams.pem and is not idempotent if the file /dhparams.pem already exists. (BZ#2165967)","modified":"2026-01-30T01:13:32.321606Z","published":"2023-02-21T00:00:00Z","related":["CVE-2006-20001","CVE-2022-36760","CVE-2022-37436"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:0852"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2006-20001"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-36760"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-37436"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2161773"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2161774"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2161777"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2023-0852.html"}],"affected":[{"package":{"name":"httpd","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"httpd-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"httpd-filesystem","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-filesystem"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"httpd-manual","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-manual"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"httpd-tools","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_http2","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_http2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.7-5.module_el8.6.0+2872+fe0ff7aa"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_http2","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_http2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.7-5.module_el8.6.0+3031+fb177b09"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_ldap","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_ldap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_md","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_md"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_md","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_md"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.8-8.module_el8.6.0+3031+fb177b09"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_proxy_html","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_proxy_html"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_session","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_session"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-51.module_el8.7.0+3405+9516b832.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:0852.json"}},{"package":{"name":"mod_ssl","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_ssl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0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