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CVE-2011-2821

Estado: ModificadaAlta (7.5)—

Doble vulnerabilidad libre en libxml2, como se usa en Google Chrome antes de v13.0.782.215, permite a atacantes remotos causar una denegación de servicio o posiblemente tener un impacto no especificado a través de una expresión XPath manipulada.

CVSS

Probabilidad de explotación (EPSS)

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 (8)

Apple — Iphone OSApple — MAC OS XDebian — Debian LinuxGoogle — ChromeRedhat — Enterprise Linux DesktopRedhat — Enterprise Linux EUSRedhat — Enterprise Linux ServerRedhat — Enterprise Linux Workstation

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2011-2821",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "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,
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        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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              "version": "n/a"
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  ],
  "published": "2011-08-29T15:55:01.627",
  "references": [
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    },
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-415"
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  ],
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    {
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      "value": "Double free vulnerability in libxml2, as used in Google Chrome before 13.0.782.215, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted XPath expression."
    },
    {
      "lang": "es",
      "value": "Doble vulnerabilidad libre en libxml2, como se usa en Google Chrome antes de v13.0.782.215, permite a atacantes remotos causar una denegación de servicio o posiblemente tener un impacto no especificado a través de una  expresión XPath manipulada."
    }
  ],
  "lastModified": "2026-06-16T23:32:03.587",
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}