CVE-2014-7903

Estado: ModificadaAlta (7.5)—

Gravedad7.5Alta · CVSS 2.0

Probabilidad de explotación1.47 %mayor que el 73 % de las CVE

Explotación activaNono figura en el catálogo de CISA

Exploit públicoNo conocidosin código público localizado

Desbordamiento de buffer en OpenJPEG anterior a r2911 en PDFium, usado en Google Chrome anterior a 39.0.2171.65, permite a atacantes remotos provocar una denegación de servicio o posiblemente tener otro impacto a través de una imagen JPEG manipulada.

CVSS

Puntuación base: 7.5
Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.47 %
Percentil entre todas las CVEs puntuadas: 73
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)

Google — Chrome

CWE

CWE-119

Referencias

Mostrar las 12 referencias

JSON original (NVD)

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{
  "id": "CVE-2014-7903",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "chrome-cve-admin@google.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-11-19T11:59:04.653",
  "references": [
    {
      "url": "http://googlechromereleases.blogspot.com/2014/11/stable-channel-update_18.html",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/71164",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1031241",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "https://code.google.com/p/chromium/issues/detail?id=414525",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/98791",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "https://pdfium.googlesource.com/pdfium/+/4dc95e74e1acc75f4eab08bc771874cd2a9c3a9b",
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "http://googlechromereleases.blogspot.com/2014/11/stable-channel-update_18.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/71164",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1031241",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://code.google.com/p/chromium/issues/detail?id=414525",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/98791",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://pdfium.googlesource.com/pdfium/+/4dc95e74e1acc75f4eab08bc771874cd2a9c3a9b",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in OpenJPEG before r2911 in PDFium, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted JPEG image."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de buffer en OpenJPEG anterior a r2911 en PDFium, usado en Google Chrome anterior a 39.0.2171.65, permite a atacantes remotos provocar una denegación de servicio o posiblemente tener otro impacto a través de una imagen JPEG manipulada."
    }
  ],
  "lastModified": "2026-06-17T00:15:54.867",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6DF1A6F0-B289-4156-B0C1-682148673105",
              "versionEndIncluding": "39.0.2171.45"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "chrome-cve-admin@google.com"
}