{
  "id": "CVE-2016-4356",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2016-06-13T19:59:06.990",
  "lastModified": "2023-11-07T02:32:36.830",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n append_utf8_value en el decodificador DN (dn.c) en Libksba en versiones anteriores a 1.3.3 permite a atacantes remotos provocar una ca\u00edda de servicio (lectura fuera de rango) borrando el bit del byte despu\u00e9s de datos codificados UTF-8 no v\u00e1lidos."
    }
  ],
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        "type": "Primary",
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  },
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    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "lang": "en",
          "value": "CWE-119"
        }
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  "references": [
    {
      "url": "http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git%3Ba=commit%3Bh=243d12fdec66a4360fbb3e307a046b39b5b4ffc3",
      "source": "secalert@redhat.com"
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    {
      "url": "http://www.openwall.com/lists/oss-security/2016/04/29/5",
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      "url": "http://www.openwall.com/lists/oss-security/2016/04/29/8",
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      "url": "http://www.openwall.com/lists/oss-security/2016/05/10/3",
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      "url": "http://www.ubuntu.com/usn/USN-2982-1",
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    {
      "url": "https://security.gentoo.org/glsa/201604-04",
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}