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CVE-2021-32422

Estado: ModificadaAlta (7.5)—

dpic 2021.01.01 has a Global buffer overflow in theyylex() function in main.c and reads out of the bound array.

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)

Dpic Project — Dpic

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-32422",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2021-32422",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-03T18:21:30.957361Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
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          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
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  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
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  ],
  "published": "2023-08-22T19:16:20.510",
  "references": [
    {
      "url": "https://gitlab.com/aplevich/dpic/-/commit/d317e4066c17f9ceb359b3af13264c32f6fb43cf",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
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      "tags": [
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://gitlab.com/aplevich/dpic/-/commit/d317e4066c17f9ceb359b3af13264c32f6fb43cf",
      "tags": [
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "dpic 2021.01.01 has a Global buffer overflow in theyylex() function in main.c and reads out of the bound array."
    },
    {
      "lang": "es",
      "value": "dpic 2021.01.01 tiene un desbordamiento de búfer global en la función theyylex() en main.c y lee fuera de los límites del array."
    }
  ],
  "lastModified": "2026-06-17T03:52:56.887",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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  "sourceIdentifier": "cve@mitre.org"
}