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CVE-2021-42782

Estado: ModificadaMedia (5.3)—

Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library.

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)

Fedoraproject — FedoraOpensc Project — Opensc

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-42782",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
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  "published": "2022-04-18T17:15:16.380",
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "secalert@redhat.com",
      "description": [
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          "value": "CWE-119"
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      "description": [
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          "value": "CWE-787"
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  ],
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    {
      "lang": "en",
      "value": "Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library."
    },
    {
      "lang": "es",
      "value": "Se han encontrado problemas de desbordamiento del buffer de pila en Opensc versiones anteriores a 0.22.0, en varios lugares que podrían bloquear los programas usando la biblioteca"
    }
  ],
  "lastModified": "2026-06-17T04:10:08.317",
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