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CVE-2018-25426 Details

Description

WinMTR 0.91 contains a denial of service vulnerability that allows attackers to crash the application by sending a malformed payload file containing a large buffer of repeated characters. Attackers can create a specially crafted input file with 238 bytes of data to trigger a buffer overflow condition that causes the application to crash.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.exploit-db.com/exploits/45769	[email protected]	ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/winmtr-denial-of-service-via-buffer-overflow	[email protected]	Third Party Advisory
http://winmtr.net	[email protected]	Product
http://winmtr.net/winmtr_download/	[email protected]	Exploit

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	[email protected]

Affected Products

Product	Versions
winmtr winmtr	0.91
CPE cpe:2.3:a:winmtr:winmtr:0.91:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jul 22, 2026	CVE Translated	[email protected]
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 3, 2026	Initial Analysis	[email protected]
May 30, 2026	New CVE Received	[email protected]