{"id":"RHSA-2021:0395","summary":"Red Hat Security Advisory: RHV-H security, bug fix, enhancement update (redhat-virtualization-host) 4.3.13","modified":"2026-03-11T07:18:38.757288Z","published":"2024-09-29T17:51:54Z","upstream":["CVE-2020-25684","CVE-2020-25685","CVE-2020-25686","CVE-2021-3156"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:0395"},{"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=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=1899378"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1916111"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1917684"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0395.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:enterprise_linux:7::hypervisor","purl":"pkg:rpm/redhat/redhat-virtualization-host"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.3.13-20210127.0.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0395.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":"0:4.3.13-20210127.0.el7_9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0395.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}