---
id: CVE-2026-121512
title: Missing Release of Memory after Effective Lifetime in µD3TN
summary: >-
  Memory Leak with Amplification in µD3TN BPv6 EID Reference Handling allows
  Unauthenticated Remote Attacker to Cause DoS
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cvssSource: cna
cwe:
  - CWE-401
vendor: D3TN GmbH
product: µD3TN
affected:
  - µD3TN < 0.15.2
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-11-03T15:16:15.419428Z'
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T15:29:27.513Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121512'
references:
  - url: 'https://gitlab.com/d3tn/ud3tn/-/work_items/292'
tags:
  - cve.org
epss: 0.00448
epssPercentile: 0.39161
ingestedAt: '2026-11-05T19:30:42.985Z'
---

## Overview

Memory Leak with Amplification in µD3TN BPv6 EID Reference Handling allows Unauthenticated Remote Attacker to Cause DoS

## Affected

- `µD3TN < 0.15.2`

## Remediation

Upgrade to version 0.15.2 or above.