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CVE-2021-36493

Estado: ModificadaAlta (7.5)—

Buffer Overflow vulnerability in pdfimages in xpdf 4.03 allows attackers to crash the application via crafted command.

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 (1)

Xpdfreader — Xpdf

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-36493",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2021-36493",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-03-27T13:41:50.937290Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
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  "affected": [
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  "published": "2023-02-03T18:15:10.263",
  "references": [
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  "vulnStatus": "Modified",
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      "description": [
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  "descriptions": [
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      "lang": "en",
      "value": "Buffer Overflow vulnerability in pdfimages in xpdf 4.03 allows attackers to crash the application via crafted command."
    }
  ],
  "lastModified": "2026-06-17T03:58:53.087",
  "configurations": [
    {
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  "sourceIdentifier": "cve@mitre.org"
}