{"id":"ALSA-2022:1915","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: Request splitting via HTTP/2 method injection and mod_proxy (CVE-2021-33193)\n\n* httpd: mod_proxy_uwsgi: out-of-bounds read via a crafted request uri-path (CVE-2021-36160)\n\n* httpd: possible NULL dereference or SSRF in forward proxy configurations (CVE-2021-44224)\n\n* httpd: Single zero byte stack overflow in mod_auth_digest (CVE-2020-35452)\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\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T02:09:30.276281Z","published":"2022-05-10T08:07:40Z","related":["CVE-2020-35452","CVE-2021-33193","CVE-2021-36160","CVE-2021-44224"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2022-1915.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-35452"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-33193"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-36160"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-44224"}],"affected":[{"package":{"name":"httpd","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2935+fb177b09.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2935+fb177b09.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-filesystem","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-filesystem"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-filesystem","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-filesystem"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2935+fb177b09.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-manual","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-manual"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2935+fb177b09.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-manual","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-manual"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-tools","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2935+fb177b09.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"httpd-tools","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/httpd-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.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-2022:1915.json"}},{"package":{"name":"mod_ldap","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_ldap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2935+fb177b09.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1915.json"}},{"package":{"name":"mod_ldap","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_ldap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.37-47.module_el8.6.0+2872+fe0ff7aa.1.alma"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-202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