nvd-json-data-feeds/CVE-2019/CVE-2019-204xx/CVE-2019-20477.json

{
  "id": "CVE-2019-20477",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-02-19T04:15:10.803",
  "lastModified": "2022-01-01T19:38:17.520",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "PyYAML 5.1 through 5.1.2 has insufficient restrictions on the load and load_all functions because of a class deserialization issue, e.g., Popen is a class in the subprocess module. NOTE: this issue exists because of an incomplete fix for CVE-2017-18342."
    },
    {
      "lang": "es",
      "value": "PyYAML versiones 5.1 hasta 5.1.2,  presenta restricciones insuficientes en las funciones load y load_all debido a un problema de deserializaci\u00f3n de clase, por ejemplo, Popen es una clase en el m\u00f3dulo subprocess. NOTA: este problema se presenta debido a una correcci\u00f3n incompleta para el CVE-2017-18342."
    }
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
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          "confidentialityImpact": "PARTIAL",
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          "baseScore": 7.5
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    {
      "url": "https://github.com/yaml/pyyaml/blob/master/CHANGES",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
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