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CVE-2019-16166

Estado: ModificadaMedia (6.5)—

GNU cflow through 1.6 has a heap-based buffer over-read in the nexttoken function in parser.c.

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)

GNU — Cflow

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-16166",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
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  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
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          "vendor": "n/a",
          "product": "n/a",
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  "published": "2019-09-09T17:15:13.720",
  "references": [
    {
      "url": "https://lists.gnu.org/archive/html/bug-cflow/2019-04/msg00000.html",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
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      "source": "cve@mitre.org"
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  "vulnStatus": "Modified",
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      "description": [
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          "lang": "en",
          "value": "CWE-125"
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    {
      "lang": "en",
      "value": "GNU cflow through 1.6 has a heap-based buffer over-read in the nexttoken function in parser.c."
    },
    {
      "lang": "es",
      "value": "GNU cflow versiones hasta 1.6, presenta una lectura excesiva del búfer en la región heap de la memoria en la función nexttoken en el archivo parser.c."
    }
  ],
  "lastModified": "2026-06-17T02:21:48.457",
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