{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-0397",
        "ASSIGNER": "cna@python.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A defect was discovered in the Python \u201cssl\u201d module where there is a memory\nrace condition with the ssl.SSLContext methods \u201ccert_store_stats()\u201d and\n\u201cget_ca_certs()\u201d. 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."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Python Software Foundation",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "CPython",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "3.13.0a1",
                                            "version_value": "3.13.0a5"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "3.12.0",
                                            "version_value": "3.12.3"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "3.11.0",
                                            "version_value": "3.11.9"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "3.10.14"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/python/cpython/issues/114572",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/issues/114572"
            },
            {
                "url": "https://github.com/python/cpython/pull/114573",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/pull/114573"
            },
            {
                "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/BMAK5BCGKYWNJOACVUSLUF6SFGBIM4VP/",
                "refsource": "MISC",
                "name": "https://mail.python.org/archives/list/security-announce@python.org/thread/BMAK5BCGKYWNJOACVUSLUF6SFGBIM4VP/"
            },
            {
                "url": "https://github.com/python/cpython/commit/01c37f1d0714f5822d34063ca7180b595abf589d",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/01c37f1d0714f5822d34063ca7180b595abf589d"
            },
            {
                "url": "https://github.com/python/cpython/commit/29c97287d205bf2f410f4895ebce3f43b5160524",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/29c97287d205bf2f410f4895ebce3f43b5160524"
            },
            {
                "url": "https://github.com/python/cpython/commit/37324b421b72b7bc9934e27aba85d48d4773002e",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/37324b421b72b7bc9934e27aba85d48d4773002e"
            },
            {
                "url": "https://github.com/python/cpython/commit/542f3272f56f31ed04e74c40635a913fbc12d286",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/542f3272f56f31ed04e74c40635a913fbc12d286"
            },
            {
                "url": "https://github.com/python/cpython/commit/b228655c227b2ca298a8ffac44d14ce3d22f6faa",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/b228655c227b2ca298a8ffac44d14ce3d22f6faa"
            },
            {
                "url": "https://github.com/python/cpython/commit/bce693111bff906ccf9281c22371331aaff766ab",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/bce693111bff906ccf9281c22371331aaff766ab"
            },
            {
                "url": "http://www.openwall.com/lists/oss-security/2024/06/17/2",
                "refsource": "MISC",
                "name": "http://www.openwall.com/lists/oss-security/2024/06/17/2"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.2.0"
    },
    "source": {
        "discovery": "UNKNOWN"
    }
}