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Vulnerability record · CVE-2026-96891 · published 24 September 2026

CVE-2026-96891: Memory buffer overflow vulnerability

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.

9.3 CVSS 4.0 Critical EPSS 0.65% · top 50.8% CWE-119 · Memory buffer overflowCWE-787 · Out-of-bounds write Deferred
9.3CVSS 4.0 base score, v2 10.0
0.65%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
6References
24 Sep 2026Last modified by NVD

Description

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://tzh00203.notion.site/D-Link-DIR-825-L2TP-Host-Name-AVP-Out-of-Bounds-Write-33cb5c52018a80458ffec58b62096940
https://vuldb.com/cve/CVE-2026-96891
https://vuldb.com/submit/906301
https://vuldb.com/vuln/409134
https://vuldb.com/vuln/409134/cti
https://www.dlink.com/

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Source: NIST National Vulnerability Database (record CVE-2026-96891), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.