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CVE-2020-24978

Estado: ModificadaCrítica (9.8)—

In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.

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)

Nasm — Netwide Assembler

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-24978",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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          "confidentialityImpact": "PARTIAL"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
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          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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  "affected": [
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      "affectedData": [
        {
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  "published": "2020-09-04T00:15:10.757",
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    {
      "url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392712",
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        "Vendor Advisory"
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  "vulnStatus": "Modified",
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      "description": [
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          "value": "CWE-415"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7."
    },
    {
      "lang": "es",
      "value": "En NASM versión 2.15.04rc3, se presenta una vulnerabilidad de doble liberación en el archivo pp_tokline asm/preproc.c. Esto es corregido en el commit 8806c3ca007b84accac21dd88b900fb03614ceb7"
    }
  ],
  "lastModified": "2026-06-17T03:06:11.923",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
          "cpeMatch": [
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}