{
  "id": "CVE-2022-40897",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-12-23T00:15:13.987",
  "lastModified": "2023-04-30T04:15:30.773",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:python:setuptools:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "65.5.1",
              "matchCriteriaId": "F9A94E39-308F-4E14-8A0C-0327B4F50AAD"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/pypa/setuptools/blob/fe8a98e696241487ba6ac9f91faa38ade939ec5d/setuptools/package_index.py#L200",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/pypa/setuptools/compare/v65.5.0...v65.5.1",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YNA2BAH2ACBZ4TVJZKFLCR7L23BG5C3H/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://pyup.io/posts/pyup-discovers-redos-vulnerabilities-in-top-python-packages/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Technical Description",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://pyup.io/vulnerabilities/CVE-2022-40897/52495/",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20230214-0001/",
      "source": "cve@mitre.org"
    }
  ]
}