{"schemaVersion":3,"id":"USN-7886-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"python3.12, python3.11, python3.10, python3.9, python3.8, python3.7, python3.6, python3.5, python3.4 vulnerabilities\n\nIt was discovered that Python inefficiently handled expanding system\nenvironment variables. An attacker could possibly use this issue to cause\nPython to consume excessive resources, leading to a denial of service.\n(CVE-2025-6075)\n\nCaleb Brown discovered that Python incorrectly handled the ZIP64 End of\nCentral Directory (EOCD) Locator record offset value. An attacker could\npossibly use this issue to obfuscate malicious content. (CVE-2025-8291)","dates":{"published":"2025-11-24T14:53:33.000Z","modified":"2026-06-25T13:32:31.566Z","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":"ubuntu","product":"python3.10","name":"python3.10","label":"python3.10","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python3.10","purlType":"deb","versions":[{"text":"< 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3.4.3-1ubuntu1~14.04.7+esm17","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.4.3-1ubuntu1~14.04.7+esm17","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"python3.5","name":"python3.5","label":"python3.5","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python3.5","purlType":"deb","versions":[{"text":"< 3.5.2-2ubuntu0~16.04.4~14.04.1+esm8","noFixRecorded":false,"fixedIn":null},{"text":"< 3.5.2-2ubuntu0~16.04.13+esm20","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.5.2-2ubuntu0~16.04.4~14.04.1+esm8 | < 3.5.2-2ubuntu0~16.04.13+esm20","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"python3.6","name":"python3.6","label":"python3.6","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python3.6","purlType":"deb","versions":[{"text":"< 3.6.9-1~18.04ubuntu1.13+esm7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.6.9-1~18.04ubuntu1.13+esm7","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"python3.7","name":"python3.7","label":"python3.7","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python3.7","purlType":"deb","versions":[{"text":"< 3.7.5-2ubuntu1~18.04.2+esm8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.7.5-2ubuntu1~18.04.2+esm8","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"python3.8","name":"python3.8","label":"python3.8","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python3.8","purlType":"deb","versions":[{"text":"< 3.8.0-3ubuntu1~18.04.2+esm7","noFixRecorded":false,"fixedIn":null},{"text":"< 3.8.10-0ubuntu1~20.04.18+esm3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.8.0-3ubuntu1~18.04.2+esm7 | < 3.8.10-0ubuntu1~20.04.18+esm3","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"python3.9","name":"python3.9","label":"python3.9","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python3.9","purlType":"deb","versions":[{"text":"< 3.9.5-3ubuntu0~20.04.1+esm7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.9.5-3ubuntu0~20.04.1+esm7","eol":null,"hubHref":null}],"affectedCount":9,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7886-1","label":"ubuntu.com/security/notices/USN-7886-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-6075","label":"ubuntu.com/security/CVE-2025-6075","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-8291","label":"ubuntu.com/security/CVE-2025-8291","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2025-6075","CVE-2025-8291"],"downstream":[],"duplicates":[],"related":["CVE-2025-6075","CVE-2025-8291"]},"timeline":[{"kind":"published","date":"2025-11-24T14:53:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:31.566Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T22:46:37.594Z","stale":false,"partial":false}}