Integer Overflow Vulnerability in TeamViewer Clients
CVE-2026-111585
8.8HIGH
Key Information:
- Vendor
Teamviewer
- Vendor
- CVE Published:
- 27 October 2026
What is CVE-2026-111585?
An integer overflow exists in the remote-control screen processing component of TeamViewer clients, potentially allowing malicious remote hosts to induce denial of service or, in some scenarios, execute arbitrary code with the viewer process privileges. Successful exploitation necessitates that a user initiate a remote-control session with a compromised or malicious host, highlighting the importance of adhering to the latest security updates and user caution.
Affected Version(s)
Full Client Windows 0 < 15.83
Full Client Windows 15.64.0 (Legacy Windows 7 & 8) < 15.64.10 (Legacy Windows 7 & 8)
Full Client Windows 14.7.0 (Windows) < 14.7.48868 (Windows)
