Integer overflow in µD3TN v0.15.0 TCPCLv3 handshake causes heap overflow, allowing remote attackers to reliably cause DoS

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
D3TN GmbH µD3TN unaffected
Version Status Constraints
0 affected < 0.15.1

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

Upgrade to version 0.15.1 or above.

Workaround

No workaround given by the vendor.

References
Link Providers
https://gitlab.com/d3tn/ud3tn/-/work_items/287 cve-icon
History

Fri, 18 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Description Integer overflow in µD3TN v0.15.0 TCPCLv3 handshake causes heap overflow, allowing remote attackers to reliably cause DoS
Title Integer Overflow or Wraparound in µD3TN
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/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: GitLab

Published:

Updated: 2026-09-18T14:34:32.131Z

Reserved: 2026-09-18T13:14:21.737Z

Link: CVE-2026-93652

cve-icon Vulnrichment

No data.

cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses