{"id":"RHSA-2021:5035","summary":"Red Hat Security Advisory: RHV-H security update (redhat-virtualization-host) 4.3.20","modified":"2026-03-11T07:20:30.827933Z","published":"2024-09-13T17:30:39Z","upstream":["CVE-2020-36385","CVE-2021-43527"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:5035"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#critical"},{"type":"ARTICLE","url":"https://access.redhat.com/security/vulnerabilities/RHSB-2021-008"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1974319"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2024370"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_5035.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-36385"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-36385"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36385"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-43527"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-43527"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43527"},{"type":"ARTICLE","url":"https://googleprojectzero.blogspot.com/2021/12/this-shouldnt-have-happened.html"},{"type":"ARTICLE","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-51/"}],"affected":[{"package":{"name":"redhat-virtualization-host","ecosystem":"Red Hat:enterprise_linux:7::hypervisor","purl":"pkg:rpm/redhat/redhat-virtualization-host"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.3.20-20211202.1.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:5035.json"}},{"package":{"name":"redhat-virtualization-host-image-update","ecosystem":"Red Hat:enterprise_linux:7::hypervisor","purl":"pkg:rpm/redhat/redhat-virtualization-host-image-update"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.3.20-20211202.1.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:5035.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:H/I:H/A:H"}]}