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CVE-2018-14884

Estado: ModificadaAlta (7.5)—

An issue was discovered in PHP 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1. Inappropriately parsing an HTTP response leads to a segmentation fault because http_header_value in ext/standard/http_fopen_wrapper.c can be a NULL value that is mishandled in an atoi call.

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 (2)

CWE

Referencias

JSON original (NVD)

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          "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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  "affected": [
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  "published": "2018-08-03T13:29:00.317",
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      "value": "An issue was discovered in PHP 7.0.x before 7.0.27, 7.1.x before 7.1.13, and 7.2.x before 7.2.1. Inappropriately parsing an HTTP response leads to a segmentation fault because http_header_value in ext/standard/http_fopen_wrapper.c can be a NULL value that is mishandled in an atoi call."
    },
    {
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      "value": "Se ha descubierto un problema en PHP en versiones 7.0.x anteriores a la 7.0.27, versiones 7.1.x anteriores a la 7.1.13 y versiones 7.2.x anteriores a la 7.2.1. El análisis inadecuado de una respuesta HTTP conduce a un fallo de segmentación debido a que http_header_value en ext/standard/http_fopen_wrapper.c puede ser un valor NULL que se gestiona erróneamente en una llamada atoi."
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  "lastModified": "2026-06-17T01:41:49.857",
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