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CVE-2018-1000215

Estado: ModificadaAlta (7.5)—

Dave Gamble cJSON version 1.7.6 and earlier contains a CWE-772 vulnerability in cJSON library that can result in Denial of Service (DoS). This attack appear to be exploitable via If the attacker can force the data to be printed and the system is in low memory it can force a leak of memory. This vulnerability appears to have been fixed in 1.7.7.

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)

Davegamble — Cjson

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-1000215",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "impactScore": 2.9,
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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        "impactScore": 3.6,
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      }
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  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
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          "vendor": "n/a",
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          "versions": [
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  "published": "2018-08-20T20:29:00.487",
  "references": [
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      "url": "https://github.com/DaveGamble/cJSON/issues/267",
      "tags": [
        "Third Party Advisory"
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      "source": "cve@mitre.org"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-772"
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      "lang": "en",
      "value": "Dave Gamble cJSON version 1.7.6 and earlier contains a CWE-772 vulnerability in cJSON library that can result in Denial of Service (DoS). This attack appear to be exploitable via If the attacker can force the data to be printed and the system is in low memory it can force a leak of memory. This vulnerability appears to have been fixed in 1.7.7."
    },
    {
      "lang": "es",
      "value": "Dave Gamble cJSON en versiones 1.7.6 y anteriores contiene una vulnerabilidad CWE-772 en la librería cJSON que puede resultar en una denegación de servicio (DoS). Este ataque parece ser explotable si el atacante puede forzar los datos que se van a imprimir y el sistema tiene poca memoria, en cuyo caso podría forzar una fuga de memoria. La vulnerabilidad parece haber sido solucionada en la versión 1.7.7."
    }
  ],
  "lastModified": "2026-06-17T01:32:41.790",
  "configurations": [
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}