CVE-2012-1521

Estado: ModificadaMedia (6.8)—
Vulnerabilidad de uso después de la liberación en el parser XML de Google Chrome anterior a v18.0.1025.168, permite a atacantes remotos producir una denegación de servicio (caída de aplicación) o posiblemente ejecutar código arbitrario mediante vectores desconocidos
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Puntuación base: 6.8
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 2.20%
Percentil entre todas las CVEs puntuadas: 82
Fecha de la puntuación: 8/10/2026
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 (4)

Apple — Iphone OS Apple — Itunes Apple — Safari Google — Chrome
CWE

CWE-416
Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2012-1521",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
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  "published": "2012-05-01T10:12:04.283",
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  "vulnStatus": "Modified",
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
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  "descriptions": [
    {
      "lang": "en",
      "value": "Use-after-free vulnerability in the XML parser in Google Chrome before 18.0.1025.168 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso después de la liberación en el parser XML de Google Chrome anterior a  v18.0.1025.168, permite a atacantes remotos producir una denegación de servicio (caída de aplicación) o posiblemente ejecutar código arbitrario mediante vectores desconocidos"
    }
  ],
  "lastModified": "2026-06-16T23:39:40.330",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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}