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CVE-2019-14492

Estado: ModificadaAlta (7.5)—

Se detectó un problema en OpenCV anterior a versión 3.4.7 y versiones 4.x anteriores a 4.1.1. Se presenta una lectura y escritura fuera de límites en la función HaarEvaluator::OptFeature::calc en el archivo modules/objdetect/src/cascadedetect.hpp, lo que conlleva a la denegación de servicio.

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)

Opencv — OpencvOpensuse — Leap

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-14492",
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "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,
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          "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"
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        "impactScore": 3.6,
        "exploitabilityScore": 3.9
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  "affected": [
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  "published": "2019-08-01T17:15:13.530",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
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      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
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          "lang": "en",
          "value": "CWE-787"
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      "lang": "en",
      "value": "An issue was discovered in OpenCV before 3.4.7 and 4.x before 4.1.1. There is an out of bounds read/write in the function HaarEvaluator::OptFeature::calc in modules/objdetect/src/cascadedetect.hpp, which leads to denial of service."
    },
    {
      "lang": "es",
      "value": "Se detectó un problema en OpenCV anterior a versión 3.4.7 y versiones  4.x anteriores a 4.1.1. Se presenta  una lectura y escritura fuera de límites en la función HaarEvaluator::OptFeature::calc en el archivo modules/objdetect/src/cascadedetect.hpp, lo que conlleva a la denegación de servicio."
    }
  ],
  "lastModified": "2026-06-17T02:18:32.400",
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