CVE-2026-111585 Integer Overflow in TeamViewer Remote Control Screen Decompression Leading to Heap-Based Buffer Overflow
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-111585?
CVE-2026-111585 is a high-severity vulnerability in TeamViewer Full Client, published on 27 Oct 2026.
Official description
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, potentially execute arbitrary code with the privileges of the viewer process. Exploitation requires a user to establish a remote-control session to an attacker-controlled or compromised host.
Weakness: CWE-190
Which versions are affected by CVE-2026-111585?
How do I fix CVE-2026-111585?
No fix has been published for CVE-2026-111585 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-111585 being exploited?
There is no known exploitation of CVE-2026-111585 in the wild and no public exploit code.
Sources
Also known as GHSA-jfxf-g3r2-4998.