CVE-2006-3334

Estado: ModificadaAlta (7.5)—
Buffer overflow in the png_decompress_chunk function in pngrutil.c in libpng before 1.2.12 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors related to "chunk error processing," possibly involving the "chunk_name".
CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Puntuación base: 7.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 4.05%
Percentil entre todas las CVEs puntuadas: 90
Fecha de la puntuación: 5/10/2026
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 (1)

Greg Roelofs — Libpng
CWE

NVD-CWE-Other
Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2006-3334",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
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        "userInteractionRequired": false
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  "weaknesses": [
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      "description": [
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          "value": "NVD-CWE-Other"
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      "value": "Buffer overflow in the png_decompress_chunk function in pngrutil.c in libpng before 1.2.12 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors related to \"chunk error processing,\" possibly involving the \"chunk_name\"."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en la función png_decompress_chunk en pngrutil.c en libpng anteriores a v1.2.12 permite a los atacantes dependientes de contexto causar una denegación de servicios y posiblemente ejecutar arbitrariamente código a través de vectores no especificado en relación a \"error de procesamiento\", posiblemente relacionados con \"chunk_name\""
    }
  ],
  "lastModified": "2026-06-16T22:26:51.830",
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  "vendorComments": [
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      "comment": "On Red Hat Enterprise Linux 2.1, 3, 4, and 5 this is a two-byte overflow into the middle of the stack and is not exploitable.",
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  "evaluatorSolution": "Upgrade to 1.2.12"
}