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CVE-2022-1529

Estado: ModificadaAlta (8.8)—

An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.

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)

CWE

Referencias

JSON original (NVD)

Mostrar
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          "version": "2.0.3",
          "timestamp": "2025-04-16T15:19:19.148657Z"
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  "published": "2022-12-22T20:15:13.327",
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      "description": [
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          "value": "CWE-1321"
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      "value": "An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1."
    },
    {
      "lang": "es",
      "value": "Un atacante podría haber enviado un mensaje al proceso principal donde el contenido se usó para realizar un doble índice en un objeto JavaScript, lo que provocó la contaminación del prototipo y, en última instancia, la ejecución de JavaScript controlada por el atacante en el proceso principal privilegiado. Esta vulnerabilidad afecta a Firefox ESR &lt; 91.9.1, Firefox &lt; 100.0.2, Firefox para Android &lt; 100.3.0 y Thunderbird &lt; 91.9.1."
    }
  ],
  "lastModified": "2026-06-17T04:22:37.263",
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