{"id":"RHSA-2026:1537","summary":"Red Hat Security Advisory: python security update","modified":"2026-03-19T10:16:20Z","published":"2026-01-29T10:21:06Z","upstream":["CVE-2025-12084"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:1537"},{"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_1537.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":"python","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/python"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.json"}},{"package":{"name":"python-debug","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/python-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.json"}},{"package":{"name":"python-debuginfo","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/python-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.json"}},{"package":{"name":"python-devel","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/python-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.json"}},{"package":{"name":"python-libs","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/python-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.json"}},{"package":{"name":"python-test","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/python-test"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.json"}},{"package":{"name":"python-tools","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/python-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.json"}},{"package":{"name":"tkinter","ecosystem":"Red Hat:rhel_els:7","purl":"pkg:rpm/redhat/tkinter"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.5-94.el7_9.2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:1537.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"}]}