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CVE-2013-7226

Estado: ModificadaMedia (6.8)—
Gravedad6.8Media · CVSS 2.0
Probabilidad de explotación6.73 %mayor que el 94 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

Desbordamiento de enteros en la función gdImageCrop en ext/gd/gd.c en PHP 5.5.x anterior a 5.5.9 permite a atacantes remotos causar una denegación de servicio (caída de aplicación) o posiblemente tener otro impacto no especificado a través de una llamada de la función imagecrop con un valor de dimensión x grande, que conduce a un desbordamiento de buffer basado en memoria dinámica.

CVSS

Puntuación base
6.8
Versión
2.0
Vector
AV:N/AC:M/Au:N/C:P/I:P/A:P

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
6.73 %
Percentil entre todas las CVEs puntuadas
94
Fecha de la puntuación
21/10/2026

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)

PHP — PHP

CWE

Referencias

Mostrar las 22 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2013-7226",
  "cveTags": [],
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "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"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-02-18T11:55:03.213",
  "references": [
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      "url": "http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=8f4a5373bb71590352fd934028d6dde5bc18530b",
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in the gdImageCrop function in ext/gd/gd.c in PHP 5.5.x before 5.5.9 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via an imagecrop function call with a large x dimension value, leading to a heap-based buffer overflow."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de enteros en la función gdImageCrop en ext/gd/gd.c en PHP 5.5.x anterior a 5.5.9 permite a atacantes remotos causar una denegación de servicio (caída de aplicación) o posiblemente tener otro impacto no especificado a través de una llamada de la función imagecrop con un valor de dimensión x grande, que conduce a un desbordamiento de buffer basado en memoria dinámica."
    }
  ],
  "lastModified": "2026-06-17T00:01:33.317",
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}