High severity7.5NVD Advisory· Published May 30, 2026· Updated Jun 3, 2026
CVE-2018-25426
CVE-2018-25426
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.
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Affected products
2Patches
Vulnerability mechanics
References
4- winmtr.net/winmtr_download/nvdExploit
- www.exploit-db.com/exploits/45769nvdExploitThird Party AdvisoryVDB Entry
- www.vulncheck.com/advisories/winmtr-denial-of-service-via-buffer-overflownvdThird Party Advisory
- winmtr.netnvdProduct
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