nvd-json-data-feeds/CVE-2020/CVE-2020-249xx/CVE-2020-24996.json

{
  "id": "CVE-2020-24996",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-09-03T23:15:09.760",
  "lastModified": "2024-11-21T05:16:25.017",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is an invalid memory access in the function TextString::~TextString() located in Catalog.cc in Xpdf 4.0.2. It can be triggered by (for example) sending a crafted pdf file to the pdftohtml binary, which allows a remote attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact."
    },
    {
      "lang": "es",
      "value": "Se presenta un acceso a la memoria no v\u00e1lido en la funci\u00f3n TextString::~TextString() ubicada en el archivo Catalog.cc en Xpdf versi\u00f3n 4.0.2. Puede ser activado (por ejemplo) mediante el env\u00edo de un archivo PDF dise\u00f1ado hacia el binario pdftohtml, que puede permitir a un atacante remoto causar una Denegaci\u00f3n de Servicio (falla de Segmentaci\u00f3n) o posiblemente tener otro impacto no especificado"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-665"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:xpdfreader:xpdf:4.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "A4A08C08-5321-4B5B-ACD5-7FA191DCF3E2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=42028",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://forum.xpdfreader.com/viewtopic.php?f=3&t=42028",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    }
  ]
}