NULL pointer dereference in D3tn Ud3tn

CVE-2025-8183

NULL Pointer Dereference in µD3TN via non-singleton destination Endpoint Identifier allows remote attacker to reliably cause DoS

EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

D3tn Ud3tn — versions 0.14.3
D3tn Gmbh Μd3tn — versions 0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

StephanHav/StephanHav

References

cve@gitlab.com (issue-tracking, Exploit, permissions-required, Issue Tracking)

Frequently asked questions

What is CVE-2025-8183?: CVE-2025-8183 is a high-severity vulnerability in D3tn Ud3tn, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2025-07-25.
How severe is CVE-2025-8183?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-8183 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.