{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2019-19274",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
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    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "typed_ast 1.3.0 and 1.3.1 has a handle_keywordonly_args out-of-bounds read. An attacker with the ability to cause a Python interpreter to parse Python source (but not necessarily execute it) may be able to crash the interpreter process. This could be a concern, for example, in a web-based service that parses (but does not execute) Python code. (This issue also affected certain Python 3.8.0-alpha prereleases.)"
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "url": "https://github.com/python/typed_ast/commit/156afcb26c198e162504a57caddfe0acd9ed7dce",
                "refsource": "MISC",
                "name": "https://github.com/python/typed_ast/commit/156afcb26c198e162504a57caddfe0acd9ed7dce"
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            {
                "url": "https://github.com/python/cpython/commit/dcfcd146f8e6fc5c2fc16a4c192a0c5f5ca8c53c",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/dcfcd146f8e6fc5c2fc16a4c192a0c5f5ca8c53c"
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            {
                "url": "https://github.com/python/cpython/commit/a4d78362397fc3bced6ea80fbc7b5f4827aec55e",
                "refsource": "MISC",
                "name": "https://github.com/python/cpython/commit/a4d78362397fc3bced6ea80fbc7b5f4827aec55e"
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            {
                "url": "https://github.com/python/typed_ast/commit/dc317ac9cff859aa84eeabe03fb5004982545b3b",
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                "name": "https://github.com/python/typed_ast/commit/dc317ac9cff859aa84eeabe03fb5004982545b3b"
            },
            {
                "url": "https://bugs.python.org/issue36495",
                "refsource": "MISC",
                "name": "https://bugs.python.org/issue36495"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-9b3dabc21c",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LG5H4Q6LFVRX7SFXLBEJMNQFI4T5SCEA/"
            }
        ]
    }
}