CVE-2026-23567 - Integer underflow in Content Distribution Service UDP handler

CVE-2026-23567 - Integer underflow in Content Distribution Service UDP handler

CVE ID : CVE-2026-23567 Published : Jan. 29, 2026, 8:47 a.m. | 37 minutes ago Description : An integer underflow in the UDP command handler of the TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows an adjacent network attacker to trigger a heap-based buffer overflow and cause a denial-of-service (service crash) via specially crafted UDP packets. Severity: 6.5 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
MEDIUM
Published
Jan. 29, 2026
Affected Product: Windows
Attack Vector: adjacent