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CVE-2022-39317

Status: ModifiedMedium (4.6)—

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

Fedoraproject — FedoraFreerdp — Freerdp

CWEs

References

Raw JSON (NVD)

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          "timestamp": "2025-04-23T13:54:24.231479Z"
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          "userInteraction": "REQUIRED",
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      "value": "FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue."
    },
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      "lang": "es",
      "value": "FreeRDP es una librería y clientes de protocolos de escritorio remoto gratuitos. A las versiones afectadas de FreeRDP les falta una verificación de rango para el índice de compensación de entrada en el decodificador ZGFX. Un servidor malicioso puede engañar a un cliente basado en FreeRDP para que lea datos no vinculados e intente decodificarlos. Este problema se solucionó en la versión 2.9.0. No se conocen soluciones para este problema."
    }
  ],
  "lastModified": "2026-06-17T04:58:07.947",
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