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CVE-2021-33388

Estado: ModificadaCrítica (9.8)—

dpic 2021.04.10 has a Heap Buffer Overflow in themakevar() function in dpic.y

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-2021-33388",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2021-33388",
          "role": "CISA Coordinator",
          "options": [
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            },
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              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-03T18:20:21.500795Z"
        }
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    "cvssMetricV31": [
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        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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        }
      ]
    }
  ],
  "published": "2023-08-22T19:16:20.567",
  "references": [
    {
      "url": "https://gitlab.com/aplevich/dpic/-/issues/8",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://gitlab.com/aplevich/dpic/-/issues/8",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "dpic 2021.04.10 has a Heap Buffer Overflow in themakevar() function in dpic.y"
    },
    {
      "lang": "es",
      "value": "dpic 2021.04.10 tiene un desbordamiento del búfer del montículo en la función makevar() en dpic.y"
    }
  ],
  "lastModified": "2026-06-17T03:54:31.503",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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  "sourceIdentifier": "cve@mitre.org"
}