Integer Overflow or Wraparound in µD3TN

Answer in brief

CVE-2026-93652 records a Unknown severity vulnerability in Integer Overflow or Wraparound in µD3TN. The current sources do not mark it as known exploited. The current feed maps D3TN GmbH/µD3TN (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 18, 2026Updated Sep 18, 2026Source checked Sep 18, 2026First seen by HOL Sep 18, 2026Material review Sep 18, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps D3TN GmbH/µD3TN (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
D3TN GmbH/µD3TNgeneric	>=0 <0.15.1	0.15.1

Recommended response

Check inventory. Check lockfiles and deployed manifests for D3TN GmbH/µD3TN.
Review the reported fix. Update D3TN GmbH/µD3TN to 0.15.1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 18, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 18, 2026

Sources and claim methodology

Source referencegitlab.com

Upstream source description

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

Quoted source text, attributed separately from HOL analysis.