CVE-2025-6334 Details
Description
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.
A critical stack-based buffer overflow vulnerability has been identified in the D-Link DIR-867 router, version 1.0. This issue arises in the Query String Handler component, specifically within the strncpy function, where improper input handling creates the potential for memory corruption. The vulnerability can be exploited remotely, and although the product is no longer supported, details of the exploit have been made public.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 20, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Thir0th/Thir0th-CVE/blob/main/DIR-867%20AC1750.md | [email protected] | Issue TrackingThird Party Advisory |
| https://vuldb.com/?ctiid.313330 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.313330 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.596579 | [email protected] | Third Party AdvisoryVDB Entry |
| https://www.dlink.com/ | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| dlink dir-867 firmware | 1.0 |
CPE
Remediation
| |
| dlink dir-867 | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jul 11, 2025 | Initial Analysis | [email protected] |
| Jun 20, 2025 | New CVE Received | [email protected] |