Description
TeamViewer Full Client and Host for Linux and macOS prior version 15.82 contain a heap-based buffer overflow vulnerability in the processing of .tvs session recording files. A size mismatch during decompression of recorded session data can result in out-of-bounds heap writes. By convincing a user to open a specially crafted session recording through the "Play or convert recorded session…" feature, an attacker may achieve arbitrary code execution with the privileges of the current user
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TeamViewer | Full Client | 15.70 – < 15.82 | 15.82 |
| TeamViewer | Host | 15.70 – < 15.82 | 15.82 |
Advisories 1
- WID-SEC-2026-3670 TeamViewer: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 29, 2026