CVE-2018-16509

Estado: ModificadaAlta (7.8)—
An issue was discovered in Artifex Ghostscript before 9.24. Incorrect "restoration of privilege" checking during handling of /invalidaccess exceptions could be used by attackers able to supply crafted PostScript to execute code using the "pipe" instruction.
CVSS

Versión: 3.0
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Puntuación base: 7.8
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 92%
Percentil entre todas las CVEs puntuadas: 100
Fecha de la puntuación: 6/10/2026
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 (8)

Artifex — Ghostscript Artifex — GPL Ghostscript Canonical — Ubuntu Linux Debian — Debian Linux Redhat — Enterprise Linux Desktop Redhat — Enterprise Linux Server Redhat — Enterprise Linux Server EUS Redhat — Enterprise Linux Workstation
CWE

NVD-CWE-noinfo
Referencias

JSON original (NVD)

Mostrar
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      "lang": "en",
      "value": "An issue was discovered in Artifex Ghostscript before 9.24. Incorrect \"restoration of privilege\" checking during handling of /invalidaccess exceptions could be used by attackers able to supply crafted PostScript to execute code using the \"pipe\" instruction."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un problema en versiones anteriores a la 9.24 de Artifex Ghostscript. La comprobación incorrecta de \"restoration of privilege\" durante el manejo de excepciones /invalidaccess podría ser empleada por atacantes que sean capaces de proporcionar PostScript manipulado para ejecutar código mediante la instrucción \"pipe\"."
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  "lastModified": "2026-06-17T01:44:24.233",
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