CVE-2006-6499

Estado: ModificadaMedia (4.3)—
La función js_dtoa en Mozilla Firefox 2.x anterior a 2.0.0.1, 1.5.x anterior a 1.5.0.9, Thunderbird anterior a 1.5.0.9, y SeaMonkey anterior a 1.0.7 sobrescribe memoria en lugar de salir cuando la precisión de coma flotante es reducida, lo cual permite a atacantes remotos provocar una denegación de servicio mediante cualquier plugin que reduzca dicha precisión.
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Puntuación base: 4.3
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 3.94%
Percentil entre todas las CVEs puntuadas: 90
Fecha de la puntuación: 7/10/2026
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 (5)

Canonical — Ubuntu Linux Debian — Debian Linux Mozilla — Firefox Mozilla — Seamonkey Mozilla — Thunderbird
CWE

CWE-835
Referencias

JSON original (NVD)

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  "id": "CVE-2006-6499",
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
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