Heap-based buffer overflow in TeamViewer products - CVE-2026-92368

Vulnerability identifier: #VU152870

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-92368

CWE-ID: CWE-122

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a heap-based buffer overflow in the processing of .tvs session recording files when decompressing recorded session data. A local user can provide a specially crafted session recording to execute arbitrary code.

TeamViewer Remote Full Client for Windows
TeamViewer Host for macOS
TeamViewer Full Client for macOS
TeamViewer Full Client for Linux
TeamViewer Host for Linux
TeamViewer Remote Host for Windows

Install security update from vendor's website.

TeamViewer Remote Full Client for Windows - addressed in versions 13.2.36230, 14.7.48855, 15.64.8, 15.82
TeamViewer Remote Host for Windows - addressed in versions 13.2.36230, 14.7.48855, 15.64.8, 15.82
TeamViewer Host for macOS - addressed in versions 13.2.153994, 14.7.48855, 15.82
TeamViewer Full Client for macOS - addressed in versions 13.2.153994, 14.7.48855, 15.82
TeamViewer Full Client for Linux - addressed in versions 13.2.153995, 14.7.48855, 15.82
TeamViewer Host for Linux - addressed in versions 13.2.153995, 14.7.48855, 15.82

• https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/

• Multiple vulnerabilities in TeamViewer