{
  "id": "CVE-2023-39663",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-08-29T20:15:09.990",
  "lastModified": "2024-11-21T08:15:47.080",
  "vulnStatus": "Modified",
  "cveTags": [
    {
      "sourceIdentifier": "cve@mitre.org",
      "tags": [
        "disputed"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mathjax up to v2.7.9 was discovered to contain two Regular expression Denial of Service (ReDoS) vulnerabilities in MathJax.js via the components pattern and markdownPattern. NOTE: the vendor disputes this because the regular expressions are not applied to user input; thus, there is no risk."
    },
    {
      "lang": "es",
      "value": "** DISPUTA ** Se descubri\u00f3 que Mathjax hasta la versi\u00f3n v2.7.9 conten\u00eda dos expresiones Regulares de Denegaci\u00f3n de Servicio (ReDoS) vulnerabilidades en MathJax.js a trav\u00e9s del patr\u00f3n de componentes y markdownPattern. NOTA: el proveedor cuestiona esto porque las expresiones regulares no se aplican a la entrada del usuario; Por lo tanto, no hay riesgo."
    }
  ],
  "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",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "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:mathjax:mathjax:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.7.9",
              "matchCriteriaId": "BD9A61A5-6BB3-47A3-ACF7-5FBF93EEC1A1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/mathjax/MathJax/issues/3074",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://github.com/mathjax/MathJax/issues/3074",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Vendor Advisory"
      ]
    }
  ]
}