{"id":"RHSA-2021:4424","summary":"Red Hat Security Advisory: openssl security and bug fix update","modified":"2026-05-15T10:51:37.192347Z","published":"2024-09-13T20:32:03Z","upstream":["CVE-2021-23840","CVE-2021-23841"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:4424"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1965362"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"ARTICLE","url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1908036"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930310"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930324"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1934534"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1934600"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1940085"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1939637"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4424.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23840"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23840"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23840"},{"type":"ARTICLE","url":"https://www.openssl.org/news/secadv/20210216.txt"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-23841"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-23841"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23841"}],"affected":[{"package":{"name":"openssl","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/openssl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-4.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4424.json"}},{"package":{"name":"openssl-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/openssl-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-4.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4424.json"}},{"package":{"name":"openssl-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/openssl-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-4.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4424.json"}},{"package":{"name":"openssl-devel","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/openssl-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-4.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4424.json"}},{"package":{"name":"openssl-libs","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/openssl-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-4.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4424.json"}},{"package":{"name":"openssl-libs-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/openssl-libs-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-4.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4424.json"}},{"package":{"name":"openssl-perl","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/openssl-perl"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.1k-4.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4424.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}