Read the docs
TI-2026-63084 Aliases CVE-2026-93652GHSA-mf4m-237x-h46p

Integer Overflow or Wraparound in µD3TN

Priority MEDIUM 40CWE-190Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00546 46th percentileScored 2026-11-07
Fix Fixed µD3TN (D3TN GmbH): 0.15.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
D3TN GmbHµD3TNbefore 0.15.10.15.1Patch availableCNA
  • µD3TN VendorD3TN GmbH Affected before 0.15.1 Fixed in 0.15.1 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:d3tn:ud3tn:*:*:*:*:*:*:*:*——D3TN GmbH
  • cpe:2.3:a:d3tn:ud3tn:*:*:*:*:*:*:*:* Versions — — ·D3TN GmbH

Remediation

  • Fix · CNA µD3TN (D3TN GmbH) Fixed in 0.15.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-93652
  2. 2026-10-03 Alias added: GHSA-mf4m-237x-h46p

References

Other 1

  • TI-2024-11229 Double Free in µD3TN CVSS 3.1HIGH 7.5
  • TI-2025-07488 NULL pointer dereference in D3TN GmbH µD3TN CVSS 3.1HIGH 7.5
  • TI-2026-84267 Out-of-bounds write in µD3TN SPP parser allows remote denial of service CVSS 3.1HIGH 7.5
  • TI-2026-84266 Memory leak in µD3TN BPv6 EID reference handling enables denial of service CVSS 3.1HIGH 7.5
  • TI-2026-84264 Out-of-bounds write in µD3TN BPv6 record parser enables remote DoS CVSS 3.1HIGH 7.5
  • TI-2024-09683 Reachable Assertion in µD3TN CVSS 3.1HIGH 7.5
See all 9 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences