{"id":"RHSA-2021:0401","summary":"Red Hat Security Advisory: Red Hat Virtualization Host security bug fix and enhancement update [ovirt-4.4.4]","modified":"2025-11-22T12:16:58Z","published":"2025-08-04T10:19:17Z","upstream":["CVE-2020-25684","CVE-2020-25685","CVE-2020-25686","CVE-2021-3156"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:0401"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"ARTICLE","url":"https://access.redhat.com/security/vulnerabilities/RHSB-2021-001"},{"type":"ARTICLE","url":"https://access.redhat.com/security/vulnerabilities/RHSB-2021-002"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1850939"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868967"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1889686"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1889688"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1890125"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1902315"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1902646"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1909644"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1917684"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1921553"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1923126"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0401.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-25684"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-25684"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25684"},{"type":"ARTICLE","url":"https://www.jsof-tech.com/disclosures/dnspooq/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-25685"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-25685"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25685"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-25686"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-25686"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25686"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3156"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-3156"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3156"},{"type":"ARTICLE","url":"https://www.qualys.com/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudo.txt"},{"type":"ARTICLE","url":"https://www.sudo.ws/alerts/unescape_overflow.html"},{"type":"ARTICLE","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"}],"affected":[{"package":{"name":"redhat-virtualization-host","ecosystem":"Red Hat:rhev_hypervisor:4.4::el8","purl":"pkg:rpm/redhat/redhat-virtualization-host"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.4.4-20210201.0.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0401.json"}},{"package":{"name":"redhat-virtualization-host-image-update","ecosystem":"Red Hat:rhev_hypervisor:4.4::el8","purl":"pkg:rpm/redhat/redhat-virtualization-host-image-update"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.4.4-20210201.0.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0401.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}