CVE-2026-23567
Medium · 6.5CVSS
6.5
EPSS
0.3%
Published
Jan 29, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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