Security Advisory

CVE-2026-23567

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-01-29 08:47:13

Last updated 2026-01-29 16:44:12

Assigner TV

State PUBLISHED

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.

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