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OpenAdvisories
Medium WID-SEC-2023-1380 2 CVEs

Apache Guacamole: Mehrere Schwachstellen

Published Jun 6, 2023 · Updated Jun 6, 2023 · de-DE

Summary

Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Apache Guacamole ausnutzen, um Dateien zu manipulieren und Code auszuführen.

Product

Apache Guacamole ist ein clientloses Remote-Desktop-Gateway. Es unterstützt Standardprotokolle wie VNC, RDP und SSH.

Vulnerabilities 2

  • Medium 6.8

    Apache Guacamole: Use-after-free in handling of RDP audio input buffer

    Apache Guacamole 0.9.10 through 1.5.1 may continue to reference a freed RDP audio input buffer. Depending on timing, this may allow an attacker to execute arbitrary code with the privileges of the guacd process.

  • Medium 6.5

    Apache Guacamole: Incorrect calculation of Guacamole protocol element lengths

    Apache Guacamole 1.5.1 and older may incorrectly calculate the lengths of instruction elements sent during the Guacamole protocol handshake, potentially allowing an attacker to inject Guacamole instructions during the handshake through specially-crafted data.

Revision history

  1. #1

    Initiale Fassung

References