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CVE-2020-27814

Estado: ModificadaAlta (7.8)—

A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files. An attacker could use this flaw to cause an application crash or in some cases execute arbitrary code with the permission of the user running such an application.

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 (2)

Debian — Debian LinuxUclouvain — Openjpeg

CWE

Referencias

JSON original (NVD)

Mostrar
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    },
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      "lang": "es",
      "value": "Se encontró un desbordamiento del búfer en la manera en que openjpeg2 manejaba determinados archivos en formato PNG. Un atacante podría usar este fallo para causar el bloqueo de una aplicación o, en algunos casos, ejecutar código arbitrario con el permiso del usuario que ejecuta dicha aplicación"
    }
  ],
  "lastModified": "2026-06-17T03:09:40.340",
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