{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-0397","assignerOrgId":"28c92f92-d60d-412d-b760-e73465c3df22","state":"PUBLISHED","assignerShortName":"PSF","dateReserved":"2024-01-10T14:05:31.635Z","datePublished":"2024-06-17T15:09:40.896Z","dateUpdated":"2025-11-03T21:50:55.091Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"CPython","repo":"https://github.com/python/cpython","vendor":"Python Software Foundation","versions":[{"version":"0","lessThan":"3.8.20","status":"affected","versionType":"python"},{"version":"3.9.0","lessThan":"3.9.20","status":"affected","versionType":"python"},{"version":"3.10.0","lessThan":"3.10.14","status":"affected","versionType":"python"},{"version":"3.11.0","lessThan":"3.11.9","status":"affected","versionType":"python"},{"version":"3.12.0","lessThan":"3.12.3","status":"affected","versionType":"python"},{"version":"3.13.0a1","lessThan":"3.13.0a5","status":"affected","versionType":"python"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"A defect was discovered in the Python “ssl” module where there is a memory\nrace condition with the ssl.SSLContext methods “cert_store_stats()” and\n“get_ca_certs()”. The race condition can be triggered if the methods are\ncalled at the same time as certificates are loaded into the SSLContext,\nsuch as during the TLS handshake with a certificate directory configured.\nThis issue is fixed in CPython 3.10.14, 3.11.9, 3.12.3, and 3.13.0a5."}],"value":"A defect was discovered in the Python “ssl” module where there is a memory\nrace condition with the ssl.SSLContext methods “cert_store_stats()” and\n“get_ca_certs()”. The race condition can be triggered if the methods are\ncalled at the same time as certificates are loaded into the SSLContext,\nsuch as during the TLS handshake with a certificate directory configured.\nThis issue is fixed in CPython 3.10.14, 3.11.9, 3.12.3, and 3.13.0a5."}],"providerMetadata":{"orgId":"28c92f92-d60d-412d-b760-e73465c3df22","shortName":"PSF","dateUpdated":"2024-09-07T02:44:08.540Z"},"references":[{"tags":["issue-tracking"],"url":"https://github.com/python/cpython/issues/114572"},{"tags":["patch"],"url":"https://github.com/python/cpython/pull/114573"},{"tags":["vendor-advisory"],"url":"https://mail.python.org/archives/list/security-announce@python.org/thread/BMAK5BCGKYWNJOACVUSLUF6SFGBIM4VP/"},{"tags":["patch"],"url":"https://github.com/python/cpython/commit/01c37f1d0714f5822d34063ca7180b595abf589d"},{"tags":["patch"],"url":"https://github.com/python/cpython/commit/29c97287d205bf2f410f4895ebce3f43b5160524"},{"tags":["patch"],"url":"https://github.com/python/cpython/commit/37324b421b72b7bc9934e27aba85d48d4773002e"},{"tags":["patch"],"url":"https://github.com/python/cpython/commit/542f3272f56f31ed04e74c40635a913fbc12d286"},{"tags":["patch"],"url":"https://github.com/python/cpython/commit/b228655c227b2ca298a8ffac44d14ce3d22f6faa"},{"tags":["patch"],"url":"https://github.com/python/cpython/commit/bce693111bff906ccf9281c22371331aaff766ab"},{"url":"http://www.openwall.com/lists/oss-security/2024/06/17/2"}],"source":{"discovery":"UNKNOWN"},"title":"Memory race condition in ssl.SSLContext certificate store methods","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-362","lang":"en","description":"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}],"affected":[{"vendor":"python_software_foundation","product":"cpython","cpes":["cpe:2.3:a:python_software_foundation:cpython:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.8.20","versionType":"python"},{"version":"3.9.0","status":"affected","lessThan":"3.9.20","versionType":"python"},{"version":"3.10.0","status":"affected","lessThan":"3.10.14","versionType":"python"},{"version":"3.11.0","status":"affected","lessThan":"3.11.9","versionType":"python"},{"version":"3.12.0","status":"affected","lessThan":"3.12.3","versionType":"python"},{"version":"3.13.0a1","status":"affected","lessThan":"3.13.0a5","versionType":"python"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.4,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-06-20T15:52:27.499743Z","id":"CVE-2024-0397","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-17T18:24:43.948Z"}},{"title":"CVE Program Container","references":[{"tags":["issue-tracking","x_transferred"],"url":"https://github.com/python/cpython/issues/114572"},{"tags":["patch","x_transferred"],"url":"https://github.com/python/cpython/pull/114573"},{"tags":["vendor-advisory","x_transferred"],"url":"https://mail.python.org/archives/list/security-announce@python.org/thread/BMAK5BCGKYWNJOACVUSLUF6SFGBIM4VP/"},{"tags":["patch","x_transferred"],"url":"https://github.com/python/cpython/commit/01c37f1d0714f5822d34063ca7180b595abf589d"},{"tags":["patch","x_transferred"],"url":"https://github.com/python/cpython/commit/29c97287d205bf2f410f4895ebce3f43b5160524"},{"tags":["patch","x_transferred"],"url":"https://github.com/python/cpython/commit/37324b421b72b7bc9934e27aba85d48d4773002e"},{"tags":["patch","x_transferred"],"url":"https://github.com/python/cpython/commit/542f3272f56f31ed04e74c40635a913fbc12d286"},{"tags":["patch","x_transferred"],"url":"https://github.com/python/cpython/commit/b228655c227b2ca298a8ffac44d14ce3d22f6faa"},{"tags":["patch","x_transferred"],"url":"https://github.com/python/cpython/commit/bce693111bff906ccf9281c22371331aaff766ab"},{"url":"http://www.openwall.com/lists/oss-security/2024/06/17/2","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20250411-0006/"},{"url":"https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T21:50:55.091Z"}}]},"dataVersion":"5.2"}