CVE-2026-23567 — Integer underflow in Content Distribution Service UDP handler
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 a…
Published: 2026-01-29 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7