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CVE-2014-8184

Estado: ModificadaAlta (7.8)—
Gravedad7.8Alta · CVSS 3.1
Probabilidad de explotación1.55 %mayor que el 75 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

Se encontró una vulnerabilidad en liblouis, versiones 2.5.x anteriores a 2.5.4. Se encontró un desbordamiento de búfer en la región stack de la memoria en la función findTable() en liblouis. Un atacante podría crear un archivo malicioso que causaría que las aplicaciones que usan liblouis (como Orca) se bloqueen o ejecuten potencialmente código arbitrario cuando sean aperturadas.

CVSS

Puntuación base
7.8
Versión
3.1
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
1.55 %
Percentil entre todas las CVEs puntuadas
75
Fecha de la puntuación
24/10/2026

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 (1)

Liblouis — Liblouis

CWE

Referencias

Mostrar las 4 referencias

JSON original (NVD)

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{
  "id": "CVE-2014-8184",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Secondary",
        "source": "secalert@redhat.com",
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          "scope": "UNCHANGED",
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          "attackVector": "LOCAL",
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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    "cvssMetricV31": [
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        "type": "Primary",
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  "affected": [
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      "affectedData": [
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          "vendor": "Liblouis",
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          "versions": [
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              "status": "affected",
              "version": "2.5.x before 2.5.4"
            }
          ]
        }
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    }
  ],
  "published": "2019-08-02T13:15:11.217",
  "references": [
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-8184",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
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    {
      "url": "https://github.com/liblouis/liblouis/issues/425",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-8184",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/liblouis/liblouis/issues/425",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in liblouis, versions 2.5.x before 2.5.4. A stack-based buffer overflow was found in findTable() in liblouis. An attacker could create a malicious file that would cause applications that use liblouis (such as Orca) to crash, or potentially execute arbitrary code when opened."
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en liblouis, versiones 2.5.x anteriores a 2.5.4. Se encontró un desbordamiento de búfer en la región stack de la memoria en la función findTable() en liblouis. Un atacante podría crear un archivo malicioso que causaría que las aplicaciones que usan liblouis (como Orca) se bloqueen o  ejecuten potencialmente código arbitrario cuando sean aperturadas."
    }
  ],
  "lastModified": "2026-06-17T00:16:27.283",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:liblouis:liblouis:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CF6A481B-2836-4D69-90B1-623DCEA40533",
              "versionEndExcluding": "2.5.4",
              "versionStartIncluding": "2.5.0"
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          ],
          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "secalert@redhat.com"
}