{"schemaVersion":3,"id":"SUSE-SU-2026:1349-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for python311\n\nThis update for python311 fixes the following issues:\n\n- Updated to Python 3.11.15\n- CVE-2025-6075: If the value passed to os.path.expandvars() is user-controlled a performance degradation is possible when expanding environment variables (bsc#1252974).\n- CVE-2025-11468: header injection when folding a long comment in an email header containing exclusively unfoldable characters (bsc#1257029).\n- CVE-2025-12084: cpython: python: cpython: Quadratic algorithm in xml.dom.minidom leads to denial of service (bsc#1254997).\n- CVE-2025-13462: incorrect parsing of TarInfo header when GNU long name and type AREGTYPE are combined (bsc#1259611).\n- CVE-2025-13836: When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length (bsc#1254400).\n- CVE-2025-13837: When loading a plist file, the plistlib module reads data in size specified by the file itself, meaning a malicious file can cause OOM and DoS issues (bsc#1254401).\n- CVE-2025-15282: user-controlled data URLs parsed may allow injecting headers (bsc#1257046).\n- CVE-2026-0672: HTTP header injection via user-controlled cookie values and parameters when using http.cookies.Morsel (bsc#1257031).\n- CVE-2026-0865: user-controlled header containing newlines can allow injecting HTTP headers (bsc#1257042).\n- CVE-2026-1299: header injection when an email is serialized due to improper newline quoting in `BytesGenerator` (bsc#1257181).\n- CVE-2026-2297: cpython: incorrectly handled hook in FileLoader can lead to validation bypass (bsc#1259240).\n- CVE-2026-3479: python: improper resource argument validation can allow path traversal (bsc#1259989).\n- CVE-2026-3644: incomplete control character validation in http.cookies (bsc#1259734).\n- CVE-2026-4224: C stack overflow when parsing XML with deeply nested DTD content models (bsc#1259735).\n- CVE-2026-4519: leading dashes in URLs are accepted by the `webbrowser.open()` API and allow for web browser command line option injection (bsc#1260026).","dates":{"published":"2026-04-15T13:35:56.000Z","modified":"2026-04-16T08:30:29.428Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"opensuse","product":"python311-core&distro=openSUSE Leap 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3.11.15-150600.3.53.1","eol":null,"hubHref":null}],"affectedCount":10,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261349-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20261349-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1252974","label":"bugzilla.suse.com/1252974","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1254400","label":"bugzilla.suse.com/1254400","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1254401","label":"bugzilla.suse.com/1254401","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1254997","label":"bugzilla.suse.com/1254997","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1257029","label":"bugzilla.suse.com/1257029","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1257031","label":"bugzilla.suse.com/1257031","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1257042","label":"bugzilla.suse.com/1257042","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1257046","label":"bugzilla.suse.com/1257046","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1257181","label":"bugzilla.suse.com/1257181","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259240","label":"bugzilla.suse.com/1259240","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259611","label":"bugzilla.suse.com/1259611","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259734","label":"bugzilla.suse.com/1259734","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259735","label":"bugzilla.suse.com/1259735","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1259989","label":"bugzilla.suse.com/1259989","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1260026","label":"bugzilla.suse.com/1260026","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11468","label":"www.suse.com/security/cve/CVE-2025-11468","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-12084","label":"www.suse.com/security/cve/CVE-2025-12084","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13462","label":"www.suse.com/security/cve/CVE-2025-13462","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13836","label":"www.suse.com/security/cve/CVE-2025-13836","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13837","label":"www.suse.com/security/cve/CVE-2025-13837","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-15282","label":"www.suse.com/security/cve/CVE-2025-15282","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6075","label":"www.suse.com/security/cve/CVE-2025-6075","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-0672","label":"www.suse.com/security/cve/CVE-2026-0672","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-0865","label":"www.suse.com/security/cve/CVE-2026-0865","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-1299","label":"www.suse.com/security/cve/CVE-2026-1299","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-2297","label":"www.suse.com/security/cve/CVE-2026-2297","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-3479","label":"www.suse.com/security/cve/CVE-2026-3479","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-3644","label":"www.suse.com/security/cve/CVE-2026-3644","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-4224","label":"www.suse.com/security/cve/CVE-2026-4224","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-4519","label":"www.suse.com/security/cve/CVE-2026-4519","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-11468","CVE-2025-12084","CVE-2025-13462","CVE-2025-13836","CVE-2025-13837","CVE-2025-15282","CVE-2025-6075","CVE-2026-0672","CVE-2026-0865","CVE-2026-1299","CVE-2026-2297","CVE-2026-3479","CVE-2026-3644","CVE-2026-4224","CVE-2026-4519"],"downstream":[],"duplicates":[],"related":["CVE-2025-11468","CVE-2025-12084","CVE-2025-13462","CVE-2025-13836","CVE-2025-13837","CVE-2025-15282","CVE-2025-6075","CVE-2026-0672","CVE-2026-0865","CVE-2026-1299","CVE-2026-2297"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