{"id":"CLSA-2022-1646060645","summary":"Fix of CVE: CVE-2021-23017","details":"- CVE-2021-23017: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name","modified":"2026-05-27T11:18:25.152871139Z","published":"2022-02-28T15:04:05Z","upstream":["CVE-2021-23017"],"references":[{"type":"ADVISORY","url":"https://errata.cloudlinux.com/centos8.4-els/CLSA-2022-1646060645.html"}],"affected":[{"package":{"name":"nginx","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}},{"package":{"name":"nginx-all-modules","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx-all-modules?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}},{"package":{"name":"nginx-filesystem","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx-filesystem?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}},{"package":{"name":"nginx-mod-http-image-filter","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx-mod-http-image-filter?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}},{"package":{"name":"nginx-mod-http-perl","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx-mod-http-perl?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}},{"package":{"name":"nginx-mod-http-xslt-filter","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx-mod-http-xslt-filter?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}},{"package":{"name":"nginx-mod-mail","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx-mod-mail?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}},{"package":{"name":"nginx-mod-stream","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/nginx-mod-stream?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.14.1-9.module_el8.4.0+2013+af250afe.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2022-1646060645.json"}}],"schema_version":"1.7.5"}