CVE-2025-6334CWE-119CWE-121

D-Link DIR-867 Query String strncpy stack-based overflow

High · published June 20, 2025

CVSS v4.0
8.7
EPSS
1%
Percentile
61.0
In the wild
Unconfirmed
What it is

A vulnerability has been found in D-Link DIR-867 1.0 and classified as critical. This vulnerability affects the function strncpy of the component Query String Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00953 · 61.0th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2025-06-20T11:00Z
EPSS history
Timeline
  • 20 JUN 11:00Z
    D-Link DIR-867 Query String strncpy stack-based overflow
    cvelistv5