{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "022888A4-6012-4564-B3F4-BDA2DA4CE84F",
              "versionEndIncluding": "2.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "45406101-3C11-4CEE-83FA-8831CEFCEA23",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:2.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "6184FE2F-1772-4F59-964C-94EE19459FCE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "F36E0035-1F30-4D27-B73E-C46D5156C069",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "72C31418-B802-4598-9FAD-67C8A287121C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:2.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "D29BEA76-DCAF-46F4-9520-D983CA9EF8DF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "8A389815-0428-4267-AAFC-2B57AAA314CD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:jansson_project:jansson:2.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3AFCF62-51BD-467D-B614-2F3198EB310A",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted JSON document."
    },
    {
      "lang": "es",
      "value": "Jansson, posiblemente versi\u00f3n 2.4 y anteriores, no restringe la capacidad de desencadenar colisiones hash predeciblemente, lo que permite a los atacantes dependiendo del contexto causar una denegaci\u00f3n de servicio (consumo de CPU) por medio de un documento JSON dise\u00f1ado."
    }
  ],
  "id": "CVE-2013-6401",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-03-21T01:04:00.623",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://comments.gmane.org/gmane.comp.security.oss.general/12099"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-03/msg00057.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1035538"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://github.com/akheron/jansson/commit/8f80c2d83808150724d31793e6ade92749b1faa4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://comments.gmane.org/gmane.comp.security.oss.general/12099"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2014-03/msg00057.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1035538"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/akheron/jansson/commit/8f80c2d83808150724d31793e6ade92749b1faa4"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}