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CVE-2021-27135

Estado: ModificadaCrítica (9.8)—

xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service (segmentation fault) via a crafted UTF-8 combining character sequence.

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 (3)

Debian — Debian LinuxFedoraproject — FedoraInvisible-island — Xterm

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-27135",
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          "value": "NVD-CWE-noinfo"
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    {
      "lang": "en",
      "value": "xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service (segmentation fault) via a crafted UTF-8 combining character sequence."
    },
    {
      "lang": "es",
      "value": "xterm antes del parche #366 permite a los atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio (fallo de segmentación) a través de una secuencia de caracteres de combinación UTF-8 manipulada"
    }
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  "lastModified": "2026-06-17T03:44:19.653",
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