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CVE-2002-1347

Estado: ModificadaCrítica (9.8)—

Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string.

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 (3)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2002-1347",
  "cveTags": [],
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          "availabilityImpact": "PARTIAL",
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        "obtainAllPrivilege": false,
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      "description": [
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          "lang": "en",
          "value": "CWE-131"
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      "lang": "en",
      "value": "Multiple buffer overflows in Cyrus SASL library 2.1.9 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long inputs during user name canonicalization, (2) characters that need to be escaped during LDAP authentication using saslauthd, or (3) an off-by-one error in the log writer, which does not allocate space for the null character that terminates a string."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en la librería Cyrus SASL 2.1.9 y anteriores permite a atacantes remotos causar una denegación de servicio y posiblemente ejecutar código arbitrario mediante\r\n\r\nentradas largas durante la canonización de nombre de usuario\r\ncaractéres que necesitan ser escapados durante autenticación LDAP usando saslauth, o\r\nun error por uno en el escritor del log, que no asigna espacio para el carácter nulo que termina la cadena."
    }
  ],
  "lastModified": "2026-06-16T21:59:08.827",
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