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CVE-2018-16511

Estado: ModificadaAlta (7.8)—

An issue was discovered in Artifex Ghostscript before 9.24. A type confusion in "ztype" could be used by remote attackers able to supply crafted PostScript to crash the interpreter or possibly have unspecified other impact.

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 (9)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-16511",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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    "cvssMetricV30": [
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        "source": "nvd@nist.gov",
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          "scope": "UNCHANGED",
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          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
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  "affected": [
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      "affectedData": [
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          "versions": [
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  "published": "2018-09-05T06:29:00.877",
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-704"
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      ]
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  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Artifex Ghostscript before 9.24. A type confusion in \"ztype\" could be used by remote attackers able to supply crafted PostScript to crash the interpreter or possibly have unspecified other impact."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un problema en versiones anteriores a la 9.24 de Artifex Ghostscript. Una confusión de tipos en \"ztype\" podría ser empleada por atacantes remotos que puedan proporcionar PostScript manipulado para provocar el cierre inesperado del intérprete o, posiblemente, otro tipo de impacto sin especificar."
    }
  ],
  "lastModified": "2026-06-17T01:44:24.543",
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}