Integer Overflow in µD3TN TCPCLv3 Handshake Affects Remote Access
CVE-2026-93652

7.5HIGH

Key Information:

Vendor

D3tn Gmbh

Status
Μd3tn
Vendor
CVE Published:
18 September 2026

What is CVE-2026-93652?

An integer overflow vulnerability exists in the TCPCLv3 handshake process of µD3TN v0.15.0. This flaw can enable remote attackers to exploit the vulnerability, leading to a heap overflow condition. Successfully executing this attack could result in a Denial of Service (DoS), thereby compromising the availability of the affected service.

Affected Version(s)

µD3TN 0 < 0.15.1

References

https://gitlab.com/d3tn/ud3tn/-/work_items/287

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

andrei.visoiu@software.imdea.org
.