CVE-2007-0776

Estado: ModificadaAlta (9.3)—
Un Desbordamiento de búfer en la región heap de la memoria en la función _cairo_pen_init en Mozilla Firefox versión 2.x anterior a 2.0.0.2, Thunderbird anterior a la versión 1.5.0.10, y SeaMonkey anterior a versión 1.0.8 permite a los atacantes remotos ejecutar código arbitrario por medio de un atributo stroke-width en el elemento clipPath en un archivo SVG.
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Puntuación base: 9.3
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 6.79%
Percentil entre todas las CVEs puntuadas: 94
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 (3)

Mozilla — Firefox Mozilla — Seamonkey Mozilla — Thunderbird
CWE

CWE-119
Referencias

JSON original (NVD)

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{
  "id": "CVE-2007-0776",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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  "published": "2007-02-26T19:28:00.000",
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  "lastModified": "2026-06-16T22:36:15.970",
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