{"id":"RHSA-2026:58420","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","modified":"2026-08-23T10:32:19.210512332Z","published":"2026-08-22T10:27:37Z","upstream":["CVE-2026-3446","CVE-2026-3479","CVE-2026-6019","CVE-2026-18503"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:58420"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-3446"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-3479"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-6019"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-18503"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_58420.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457410"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-3446"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3446"},{"type":"ARTICLE","url":"https://github.com/python/cpython/commit/1f9958f909c1b41a4ffc0b613ef8ec8fa5e7c474"},{"type":"ARTICLE","url":"https://github.com/python/cpython/commit/4561f6418a691b3e89aef0901f53fe0dfb7f7c0e"},{"type":"ARTICLE","url":"https://github.com/python/cpython/commit/e31c55121620189a0d1a07b689762d8ca9c1b7fa"},{"type":"ARTICLE","url":"https://github.com/python/cpython/issues/145264"},{"type":"ARTICLE","url":"https://github.com/python/cpython/pull/145267"},{"type":"ARTICLE","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/F5ZT5ICGJ6CKXVUJ34YBVY7WOZ5SHG53/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2448746"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-3479"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3479"},{"type":"ARTICLE","url":"https://github.com/python/cpython/issues/146121"},{"type":"ARTICLE","url":"https://github.com/python/cpython/pull/146122"},{"type":"ARTICLE","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/WYLLVQOOCKGK73JM7Z7ZSNOJC4N7BAWY/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2460869"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-6019"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6019"},{"type":"ARTICLE","url":"https://github.com/python/cpython/commit/76b3923d688c0efc580658476c5f525ec8735104"},{"type":"ARTICLE","url":"https://github.com/python/cpython/issues/90309"},{"type":"ARTICLE","url":"https://github.com/python/cpython/pull/148848"},{"type":"ARTICLE","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/IVNWGV2BBNC3RHQAFS22UP4DY56SAXX3/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513510"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-18503"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18503"},{"type":"ARTICLE","url":"https://github.com/python/cpython/issues/98820"},{"type":"ARTICLE","url":"https://github.com/python/cpython/pull/153694"},{"type":"ARTICLE","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/KQ7NBMCPAZJHRROQXJQE4GMXGLD5KHBS/"}],"affected":[{"package":{"name":"python3.12","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/python3.12"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.12.14-1.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:58420.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N"}]}