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vuln-nvd/data/2025/CVE-2025-4435.json
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{"affected":[{"affectedData":[{"defaultStatus":"unaffected","modules":["tarfile"],"product":"CPython","repo":"https://github.com/python/cpython","vendor":"Python Software Foundation","versions":[{"lessThan":"3.9.23","status":"affected","version":"0","versionType":"python"},{"lessThan":"3.10.18","status":"affected","version":"3.10.0","versionType":"python"},{"lessThan":"3.11.13","status":"affected","version":"3.11.0","versionType":"python"},{"lessThan":"3.12.11","status":"affected","version":"3.12.0","versionType":"python"},{"lessThan":"3.13.4","status":"affected","version":"3.13.0","versionType":"python"},{"lessThan":"3.14.0b3","status":"affected","version":"3.14.0a1","versionType":"python"}]}],"source":"cna@python.org"}],"cveTags":[],"descriptions":[{"lang":"en","value":"When using a TarFile.errorlevel = 0 and extracting with a filter the documented behavior is that any filtered members would be skipped and not extracted. However the actual behavior of TarFile.errorlevel = 0 in affected versions is that the member would still be extracted and not skipped."},{"lang":"es","value":"Al usar TarFile.errorlevel = 0 y extraer con un filtro, el comportamiento documentado es que cualquier miembro filtrado se omite y no se extrae. Sin embargo, el comportamiento real de TarFile.errorlevel = 0 en las versiones afectadas es que el miembro se extrae y no se omite."}],"id":"CVE-2025-4435","lastModified":"2026-07-31T14:16:44.653","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"cna@python.org","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2025-4435","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2025-06-03T13:58:00.099450Z","version":"2.0.3"}}]},"published":"2025-06-03T13:15:20.630","references":[{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/19de092debb3d7e832e5672cc2f7b788d35951da"},{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/28463dba112af719df1e8b0391c46787ad756dd9"},{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/3612d8f51741b11f36f8fb0494d79086bac9390a"},{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/4633f3f497b1ff70e4a35b6fe2c907cbe2d4cb2e"},{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/9c1110ef6652687d7c55f590f909720eddde965a"},{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/9e0ac76d96cf80b49055f6d6b9a6763fb9215c2a"},{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/aa9eb5f757ceff461e6e996f12c89e5d9b583b01"},{"source":"cna@python.org","url":"https://github.com/python/cpython/commit/dd8f187d0746da151e0025c51680979ac5b4cfb1"},{"source":"cna@python.org","url":"https://github.com/python/cpython/issues/135034"},{"source":"cna@python.org","url":"https://github.com/python/cpython/pull/135037"},{"source":"cna@python.org","url":"https://mail.python.org/archives/list/security-announce@python.org/thread/MAXIJJCUUMCL7ATZNDVEGGHUMQMUUKLG/"}],"sourceIdentifier":"cna@python.org","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-682"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]}