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CVE-2019-25566

Estado: AnalizadaMedia (6.9)—

TransMac 12.3 contains a buffer overflow vulnerability in the volume name field that allows local attackers to crash the application by supplying an excessively long string. Attackers can create a malicious file with 1000 repeated characters, paste the content into the volume name field during disk image creation, and trigger an application crash.

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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-25566",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2019-25566",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2026-03-23T15:39:19.678649Z"
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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        "source": "nvd@nist.gov",
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          "availabilityImpact": "HIGH",
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          "confidentialityImpact": "NONE"
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    "cvssMetricV40": [
      {
        "type": "Secondary",
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        "cvssData": {
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          "version": "4.0",
          "Recovery": "NOT_DEFINED",
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          "Automatable": "NOT_DEFINED",
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
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          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "HIGH",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
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          "modifiedAttackRequirements": "NOT_DEFINED",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
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      "affectedData": [
        {
          "vendor": "Acutesystems",
          "product": "TransMac",
          "versions": [
            {
              "status": "affected",
              "version": "12.3"
            }
          ]
        }
      ]
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  ],
  "published": "2026-03-21T13:16:20.090",
  "references": [
    {
      "url": "https://www.acutesystems.com/",
      "tags": [
        "Product"
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      "source": "disclosure@vulncheck.com"
    },
    {
      "url": "https://www.acutesystems.com/tmac/tmsetup.exe",
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      "tags": [
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        "VDB Entry"
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    },
    {
      "url": "https://www.vulncheck.com/advisories/transmac-denial-of-service-via-volume-name-field",
      "tags": [
        "Third Party Advisory"
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      "source": "disclosure@vulncheck.com"
    }
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
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          "lang": "en",
          "value": "CWE-787"
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      "value": "TransMac 12.3 contains a buffer overflow vulnerability in the volume name field that allows local attackers to crash the application by supplying an excessively long string. Attackers can create a malicious file with 1000 repeated characters, paste the content into the volume name field during disk image creation, and trigger an application crash."
    },
    {
      "lang": "es",
      "value": "TransMac 12.3 contiene una vulnerabilidad de desbordamiento de búfer en el campo de nombre de volumen que permite a atacantes locales bloquear la aplicación al proporcionar una cadena excesivamente larga. Los atacantes pueden crear un archivo malicioso con 1000 caracteres repetidos, pegar el contenido en el campo de nombre de volumen durante la creación de una imagen de disco y provocar un bloqueo de la aplicación."
    }
  ],
  "lastModified": "2026-06-17T02:32:41.990",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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}