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CVE-2011-4357

Estado: ModificadaAlta (7.5)—

Format string vulnerability in the p_cgi_error function in python/neo_cgi.c in the Python CGI Kit (neo_cgi) module for Clearsilver 0.10.5 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers that are not properly handled when creating CGI error messages using the cgi_error API function.

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 (1)

CWE

Referencias

JSON original (NVD)

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  "cveTags": [],
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        "source": "nvd@nist.gov",
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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"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "affectedData": [
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          "versions": [
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  "published": "2011-12-10T17:55:01.710",
  "references": [
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      "url": "http://code.google.com/p/clearsilver/source/detail?r=919",
      "source": "secalert@redhat.com"
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    },
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      "lang": "es",
      "value": "Una vulnerabilidad de formato de cadena en la función p_cgi_error en python/neo_cgi.c en el módulo Python CGI Kit(neo_cgi) para Clearsilver v0.10.5 y anteriores permite a atacantes remotos causar una denegación de servicio (caída de la aplicación) y posiblemente ejecutar código de su elección mediante especificadores de formato de cadena que no son correctamente gestionados al crear mensajes de error al utilizar la función de la API cgi_error."
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  "lastModified": "2026-06-16T23:34:50.287",
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