An out-of-bounds read vulnerability in the TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows a remote attacker to leak stack memory and cause a denial of service via a crafted request. The leaked stack memory could be used to bypass ASLR remotely and facilitate exploitation of other vulnerabilities on the affected system.
Advisories

No advisories yet.

Fixes

Solution

Update the TeamViewer DEX Client (1E Client) to the latest available version.


Workaround

No workaround given by the vendor.

History

Thu, 29 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 29 Jan 2026 09:00:00 +0000

Type Values Removed Values Added
Description An out-of-bounds read vulnerability in the TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows a remote attacker to leak stack memory and cause a denial of service via a crafted request. The leaked stack memory could be used to bypass ASLR remotely and facilitate exploitation of other vulnerabilities on the affected system.
Title Out-of-bounds read vulnerability in Content Distribution Service
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TV

Published:

Updated: 2026-01-29T16:00:12.743Z

Reserved: 2026-01-14T13:54:40.322Z

Link: CVE-2026-23569

cve-icon Vulnrichment

Updated: 2026-01-29T16:00:07.495Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-29T09:16:04.603

Modified: 2026-01-29T16:31:00.867

Link: CVE-2026-23569

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses