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CVE-2021-31811

Estado: ModificadaMedia (5.5)—

In Apache PDFBox, a carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFBox version 2.0.23 and prior 2.0.x versions.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (12)

Apache — PdfboxFedoraproject — FedoraOracle — Banking Corporate Lending Process ManagementOracle — Banking Credit Facilities Process ManagementOracle — Banking Supply Chain FinanceOracle — Banking Trade FinanceOracle — Banking Treasury ManagementOracle — Communications Messaging ServerOracle — Flexcube Universal BankingOracle — Outside IN TechnologyOracle — Primavera UnifierOracle — Retail Customer Management AND Segmentation Foundation

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-31811",
  "cveTags": [],
  "metrics": {
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      {
        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.8
      }
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  "affected": [
    {
      "source": "security@apache.org",
      "affectedData": [
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          "vendor": "Apache Software Foundation",
          "product": "Apache PDFBox",
          "versions": [
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              "version": "Apache PDFBox",
              "lessThan": "2.0.24",
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  "published": "2021-06-12T10:15:07.517",
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@apache.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-789"
        }
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    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
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      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Apache PDFBox, a carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFBox version 2.0.23 and prior 2.0.x versions."
    },
    {
      "lang": "es",
      "value": "En Apache PDFBox, un archivo PDF cuidadosamente diseñado puede desencadenar una excepción OutOfMemory-Exception mientras se carga el archivo. Este problema afecta a la versión 2.0.23 de Apache PDFBox anterior a versiones 2.0.x"
    }
  ],
  "lastModified": "2026-06-17T03:52:16.587",
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}