{"id":"RHSA-2021:3529","summary":"Red Hat Security Advisory: Red Hat Single Sign-On 7.4.9 security update on RHEL 8","modified":"2026-08-14T10:01:44Z","published":"2024-09-29T18:12:26Z","upstream":["CVE-2020-28491","CVE-2020-35509","CVE-2021-3513","CVE-2021-3632","CVE-2021-3637"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:3529"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"ARTICLE","url":"https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1912427"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1930423"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1953439"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1978196"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1979638"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3529.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-28491"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-28491"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28491"},{"type":"ARTICLE","url":"https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-35509"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-35509"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35509"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3513"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-3513"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3513"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3632"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-3632"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3632"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3637"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-3637"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3637"}],"affected":[{"package":{"name":"rh-sso7-keycloak","ecosystem":"Red Hat:red_hat_single_sign_on:7::el8","purl":"pkg:rpm/redhat/rh-sso7-keycloak"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:9.0.15-1.redhat_00002.1.el8sso"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3529.json"}},{"package":{"name":"rh-sso7-keycloak-server","ecosystem":"Red Hat:red_hat_single_sign_on:7::el8","purl":"pkg:rpm/redhat/rh-sso7-keycloak-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:9.0.15-1.redhat_00002.1.el8sso"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:3529.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}