CVE-2018-25426
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.
Published:May 30, 2026
Last Modified:Jun 3, 2026
EPS:May 30, 2026
EPSS Score:0.00041
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Winmtr
Product
Winmtr
Winmtr
Winmtr
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
