CVE-2009-1099

Estado: ModificadaAlta (7.5)—
Integer signedness error in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 17 and earlier, and 6 Update 12 and earlier, allows remote attackers to access files or execute arbitrary code via crafted glyph descriptions in a Type1 font, which bypasses a signed comparison and triggers a buffer overflow.
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: 5.66%
Percentil entre todas las CVEs puntuadas: 93
Fecha de la puntuación: 6/10/2026
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 (2)

SUN — Java Runtime Environment SUN — Java SE Development KIT
CWE

CWE-189
Referencias

JSON original (NVD)

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{
  "id": "CVE-2009-1099",
  "cveTags": [],
  "metrics": {
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      {
        "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
      }
    ]
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          "vendor": "n/a",
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          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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        }
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    }
  ],
  "published": "2009-03-25T23:30:00.327",
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ]
    }
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  "descriptions": [
    {
      "lang": "en",
      "value": "Integer signedness error in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 17 and earlier, and 6 Update 12 and earlier, allows remote attackers to access files or execute arbitrary code via crafted glyph descriptions in a Type1 font, which bypasses a signed comparison and triggers a buffer overflow."
    },
    {
      "lang": "es",
      "value": "Un error de firma de enteros en Java SE Development Kit (JDK) y Java Runtime Environment (JRE) versiones 5.0 Update 17 y anteriores, y versiones 6 Update 12 y anteriores, permite a los atacantes remotos acceder a archivos o ejecutar código arbitrario por medio de descripciones de glifos diseñados en una fuente Type1, lo que omite una comparación firmada y desencadena un desbordamiento de búfer."
    }
  ],
  "lastModified": "2026-06-16T23:06:31.003",
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