fkie_cve-2023-26819
Vulnerability from fkie_nvd
Published
2025-04-19 22:15
Modified
2025-06-25 18:24
Severity ?
2.9 (Low) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.
References
cve@mitre.orghttps://github.com/boofish/json_bugs/tree/main/cjsonExploit, Third Party Advisory
Impacted products
Vendor Product Version
cjson_project cjson 1.7.15


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cjson_project:cjson:1.7.15:*:*:*:*:*:*:*",
              "matchCriteriaId": "4BE8F553-8284-4077-A5AB-6DC1B7DCB3FF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {\"a\": true, \"b\": [ null,9999999999999999999999999999999999999999999999912345678901234567]}."
    },
    {
      "lang": "es",
      "value": "cJSON 1.7.15 podr\u00eda permitir una denegaci\u00f3n de servicio a trav\u00e9s de un documento JSON manipulado como {\"a\": true, \"b\": [ null,99999999999999999999999999999999999999999999912345678901234567]}."
    }
  ],
  "id": "CVE-2023-26819",
  "lastModified": "2025-06-25T18:24:59.003",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 2.9,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 1.4,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-04-19T22:15:14.103",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/boofish/json_bugs/tree/main/cjson"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-440"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Secondary"
    }
  ]
}


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