---
id: CVE-2026-96891
title: A vulnerability was identified in D-Link DIR-825 3.00b32
summary: "A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname\_ leads to out-of-bounds write. The attack …"
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-787
vendor: D-Link
product: DIR-825
affected:
  - DIR-825 3.00b32
published: '2026-09-24'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T03:16:58.950'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-96891'
references:
  - url: >-
      https://tzh00203.notion.site/D-Link-DIR-825-L2TP-Host-Name-AVP-Out-of-Bounds-Write-33cb5c52018a80458ffec58b62096940
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-96891'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/906301'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/409134'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/409134/cti'
    label: cna@vuldb.com
  - url: 'https://www.dlink.com/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-24T03:37:24.186Z'
---

## Overview

A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname  leads to out-of-bounds write. The attack may be initiated remotely.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.