{
  "id": "CVE-2023-36053",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-07-03T13:15:09.737",
  "lastModified": "2023-08-04T04:15:10.520",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs."
    }
  ],
  "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:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1333"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "3.2",
              "versionEndExcluding": "3.2.20",
              "matchCriteriaId": "3100A051-B070-4C3E-B192-51CF3D1C4B46"
            },
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              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "4.1.10",
              "matchCriteriaId": "9BA4371C-EE73-4D0C-87B1-ECDD0B1E5387"
            },
            {
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              "criteria": "cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.2",
              "versionEndExcluding": "4.2.3",
              "matchCriteriaId": "A53AB7F4-CE96-459E-A2D7-BF331976C289"
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      "nodes": [
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          "operator": "OR",
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          "cpeMatch": [
            {
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              "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
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  ],
  "references": [
    {
      "url": "https://docs.djangoproject.com/en/4.2/releases/security/",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://groups.google.com/forum/#!forum/django-announce",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes"
      ]
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html",
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List"
      ]
    },
    {
      "url": "https://www.debian.org/security/2023/dsa-5465",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.djangoproject.com/weblog/2023/jul/03/security-releases/",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    }
  ]
}