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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-23567

Integer underflow in Content Distribution Service UDP handler

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TeamViewer DEX

Default version status: unaffected

  • 0 to < 26.1affected

References