{"id":"RHSA-2021:0618","summary":"Red Hat Security Advisory: stunnel security update","modified":"2025-11-22T12:17:22Z","published":"2024-09-16T05:26:16Z","upstream":["CVE-2021-20230"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:0618"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1925226"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0618.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-20230"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-20230"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20230"}],"affected":[{"package":{"name":"stunnel","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/stunnel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.56-5.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0618.json"}},{"package":{"name":"stunnel-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/stunnel-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.56-5.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0618.json"}},{"package":{"name":"stunnel-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/stunnel-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:5.56-5.el8_3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0618.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}