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CVE-2018-5122

Estado: ModificadaCrítica (9.8)—

Se ha identificado un potencial desbordamiento de enteros en la función "DoCrypt" de WebCrypto. Si se encuentra un medio para explotarlo, podría resultar en una escritura fuera de límites. Esta vulnerabilidad afecta a las versiones anteriores a la 58 de Firefox.

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)

Canonical — Ubuntu LinuxMozilla — Firefox

CWE

Referencias

JSON original (NVD)

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  "published": "2018-06-11T21:29:13.767",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "value": "CWE-190"
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          "value": "CWE-787"
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    },
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  "lastModified": "2026-06-17T01:59:39.673",
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