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CVE-2018-19215

Estado: ModificadaAlta (7.8)—

Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.

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)

Nasm — Netwide AssemblerRedhat — Enterprise Linux

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2018-19215",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "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"
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          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
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  "published": "2018-11-12T19:29:00.503",
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-125"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters."
    },
    {
      "lang": "es",
      "value": "Netwide Assembler (NASM) 2.14rc16 tiene una sobrelectura de búfer basada en memoria dinámica (heap) en expand_mmac_params en asm/preproc.c para los casos especiales de los caracteres % y $."
    }
  ],
  "lastModified": "2026-06-17T01:48:59.583",
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