{
  "id": "CVE-2022-44900",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-12-06T20:15:10.560",
  "lastModified": "2022-12-09T14:28:53.127",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A directory traversal vulnerability in the SevenZipFile.extractall() function of the python library py7zr v0.20.0 and earlier allows attackers to write arbitrary files via extracting a crafted 7z file."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de directory traversal en la funci\u00f3n SevenZipFile.extractall() de la librer\u00eda de Python py7zr v0.20.0 y versiones anteriores permite a los atacantes escribir archivos arbitrarios extrayendo un archivo 7z manipulado."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 9.1,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:py7zr_project:py7zr:*:*:*:*:*:python:*:*",
              "versionEndExcluding": "0.20.1",
              "matchCriteriaId": "762A3996-3E81-4E70-B19F-8A9EA56BEF91"
            }
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  ],
  "references": [
    {
      "url": "http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.html",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://github.com/miurahr/py7zr/commit/1bb43f17515c7f69673a1c88ab9cc72a7bbef406",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://lessonsec.com/cve/cve-2022-44900/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}