CVE-2019-1010239
Estado: ModificadaAlta (7.5)—
DaveGamble/cJSON cJSON 1.7.8 is affected by: Improper Check for Unusual or Exceptional Conditions. The impact is: Null dereference, so attack can cause denial of service. The component is: cJSON_GetObjectItemCaseSensitive() function. The attack vector is: crafted json file. The fixed version is: 1.7.9 and later.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.42%
- Percentil entre todas las CVEs puntuadas: 84
- Fecha de la puntuación: 6/10/2026
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 (2)
CWE
- CWE-476, CWE-754
Referencias
- https://github.com/DaveGamble/cJSON/commit/be749d7efa7c9021da746e685bd6dec79f9dd99b
- https://github.com/DaveGamble/cJSON/issues/315
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://github.com/DaveGamble/cJSON/commit/be749d7efa7c9021da746e685bd6dec79f9dd99b
- https://github.com/DaveGamble/cJSON/issues/315
- https://www.oracle.com/security-alerts/cpuoct2020.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2019-1010239",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"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"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/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"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "josh@bress.net",
"affectedData": [
{
"vendor": "DaveGamble/cJSON",
"product": "cJSON",
"versions": [
{
"status": "affected",
"version": "1.7.8 [fixed: 1.7.9 and later]"
}
]
}
]
}
],
"published": "2019-07-19T17:15:11.783",
"references": [
{
"url": "https://github.com/DaveGamble/cJSON/commit/be749d7efa7c9021da746e685bd6dec79f9dd99b",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "josh@bress.net"
},
{
"url": "https://github.com/DaveGamble/cJSON/issues/315",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"source": "josh@bress.net"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "josh@bress.net"
},
{
"url": "https://github.com/DaveGamble/cJSON/commit/be749d7efa7c9021da746e685bd6dec79f9dd99b",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/DaveGamble/cJSON/issues/315",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-476"
},
{
"lang": "en",
"value": "CWE-754"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "DaveGamble/cJSON cJSON 1.7.8 is affected by: Improper Check for Unusual or Exceptional Conditions. The impact is: Null dereference, so attack can cause denial of service. The component is: cJSON_GetObjectItemCaseSensitive() function. The attack vector is: crafted json file. The fixed version is: 1.7.9 and later."
},
{
"lang": "es",
"value": "cJSON versión 1.7.8 de DaveGamble/cJSON, está afectada por: Comprobación Inapropiada de Condiciones Inusuales o Excepcionales. El impacto es: una desreferencia de Null, por lo que el ataque puede causar una denegación de servicio. El componente es: la función cJSON_GetObjectItemCaseSensitive(). El vector de ataque es: archivo json diseñado. La versión corregida es: versión 1.7.9 y posteriores."
}
],
"lastModified": "2026-06-17T02:09:53.827",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:davegamble:cjson:1.7.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "77CBE18E-6973-4075-B774-0506EDEE64ED"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:oracle:timesten_in-memory_database:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3CFFA207-BDA9-4088-890E-99D9A30421D8",
"versionEndExcluding": "18.1.3.1.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "josh@bress.net"
}