{
  "id": "CVE-2011-4566",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2011-11-29T00:55:01.750",
  "lastModified": "2022-08-29T20:11:07.143",
  "vulnStatus": "Analyzed",
  "evaluatorImpact": "Per: https://bugs.php.net/bug.php?id=60150\n\n'The bug is only present in 32 bits version.'",
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de entero en la funci\u00f3n exif_process_IFD_TAG en el fichero exif.c de la extensi\u00f3n exif de PHP v5.4.0 beta2 en las plataformas de 32 bits permite a atacantes remotos leer los contenidos de ubicaciones de memoria aleatorias o causar una denegaci\u00f3n de servicio a trav\u00e9s de un valor de offset_val concreto en una cabecera EXIF en un archivo JPEG. Se trata de una vulnerabilidad diferente a CVE-2.011-0708."
    }
  ],
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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.4
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
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