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CVE-2021-33642

Estado: ModificadaMedia (5.5)—

When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function.

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)

Openeuler — Byacc

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-33642",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2025-04-02T14:45:29.359598Z"
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    "cvssMetricV31": [
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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          "userInteraction": "REQUIRED",
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  "affected": [
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  "published": "2023-01-20T21:15:11.043",
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      "url": "https://gitee.com/src-openeuler/byacc/commit/50225f48c6b53e9d7c936681a06682404cb8ec4d",
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      "tags": [
        "Permissions Required",
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "When a file is processed, an infinite loop occurs in next_inline() of the more_curly() function."
    },
    {
      "lang": "es",
      "value": "Cuando se procesa un archivo, se produce un bucle infinito en next_inline() de la función more_curly()."
    }
  ],
  "lastModified": "2026-06-17T03:54:56.923",
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