{"id":"RHSA-2026:1582","summary":"Red Hat Security Advisory: python3.12 security update","modified":"2026-04-14T10:07:45Z","published":"2026-01-30T10:11:12Z","upstream":["CVE-2025-12084"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1582"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2418655"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1582.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-12084"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-12084"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12084"},{"type":"ARTICLE","url":"https://github.com/python/cpython/issues/142145"},{"type":"ARTICLE","url":"https://github.com/python/cpython/pull/142146"}],"affected":[{"package":{"name":"python3.12","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-debug","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-debuginfo","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-debugsource","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-devel","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-idle","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-idle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-libs","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-test","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-test"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-tkinter","ecosystem":"Red Hat:rhel_eus:9.4::appstream","purl":"pkg:rpm/redhat/python3.12-tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-debug","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-debuginfo","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-debugsource","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-devel","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-idle","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-idle"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-libs","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-test","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-test"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.json"}},{"package":{"name":"python3.12-tkinter","ecosystem":"Red Hat:rhel_eus:9.4::crb","purl":"pkg:rpm/redhat/python3.12-tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.1-4.el9_4.9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1582.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:N/I:N/A:H"}]}