Quick answers
- Is CVE-2026-92372 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-92372 being exploited in the wild.
- How severe is CVE-2026-92372?
- High severity, with a CVSS score of 8.8, published 27 October 2026.
- Which products and versions are affected?
- Teamviewer Full Client prior to 15.83 on Linux and macOS; Teamviewer Host prior to 15.83 on Linux and macOS.
- Is there a fix for CVE-2026-92372?
- Yes: fixed in TeamViewer Full Client 15.83; TeamViewer Host 15.83. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-92372 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-92372?
- Check whether you run Teamviewer Full Client or Teamviewer Host at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: TeamViewer Full Client 15.83; TeamViewer Host 15.83
Technical details
An out-of-bounds write vulnerability (CWE-123) in the screen-image decoder lacks destination bounds checking, allowing crafted image data to overflow the image buffer. Exploitation requires user interaction (remote session establishment or recording file opening) over the network; no authentication is required. Successful exploitation results in arbitrary code execution.
Affected products
- TeamViewer Full Client prior to 15.83 on Linux and macOS
- TeamViewer Host prior to 15.83 on Linux and macOS
Timeline
- 2026-10-27: disclosed