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OpenAdvisories
High WID-SEC-2026-4193 3 CVEs

TeamViewer: Mehrere Schwachstellen

Published Oct 27, 2026 · Updated Oct 27, 2026 · de-DE

Summary

Ein Angreifer kann mehrere Schwachstellen in TeamViewer ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsvorkehrungen zu umgehen, Denial-of-Service-Angriffe durchzuführen oder Root-Rechte zu erlangen.

Product

TeamViewer ist eine Fernzugriffs- und Fernsteuerungssoftware, die die Wartung von Computern und anderen Geräten ermöglicht.

Vulnerabilities 3

  • High 8.8
    CVE-2026-111585 Public exploit

    Integer Overflow in TeamViewer Remote Control Screen Decompression Leading to Heap-Based Buffer Overflow

    An integer overflow in the remote-control screen processing component of TeamViewer clients (Full Client, Portable and Remote Control App) prior to version 15.83 may allow a malicious remote host to cause a denial of service or, depending on the platform, pot…

  • High 8.8

    Out-of-bounds Write in TeamViewer Full Client for Linux and macOS Allows Remote Code Execution

    An out-of-bounds write vulnerability in the screen-image decoder of TeamViewer Full Client for Linux and macOS prior to version 15.83 allows a remote attacker to execute arbitrary code by supplying crafted screen-image data during a remote-control session. Th…

  • High 7.8

    Privilege Escalation via Insecure Package Handling in TeamViewer Full Client and Host for macOS

    A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer pack…

Revision history

  1. #1

    Initiale Fassung

References