FKIE_CVE-2022-2211

Vulnerability from fkie_nvd - Published: 2022-07-12 21:15 - Updated: 2026-06-17 04:41
Severity
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.
References
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2022-2211Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2022-2211Third Party Advisory
Impacted products
Vendor Product Version
libguestfs libguestfs -
redhat enterprise_linux 8.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "libguestfs",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "none"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad en libguestfs. Este problema es producido al calcular el mayor n\u00famero posible de claves coincidentes en la funci\u00f3n get_keys(). Este fallo conlleva a una denegaci\u00f3n de servicio, ya sea por error o por un actor malicioso"
    }
  ],
  "id": "CVE-2022-2211",
  "lastModified": "2026-06-17T04:41:29.770",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
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        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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          "confidentialityImpact": "NONE",
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          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
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  "published": "2022-07-12T21:15:09.800",
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  "vulnStatus": "Modified",
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          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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