CVE-2018-25426

WinMTR 0.91 Denial of Service via Buffer Overflow

CVSS 8.7 HIGHEPSS 0.5%CWE-120

Vexday Risk Score

41Atención

Decisión SSVC (CISA)

Attend

PoC disponible → seguir de cerca

CVSS 8.7EPSS 0.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Ciclo de vida

30 may 2026Publicada en NVD

Recomendación: Planificar corrección próxima — ya existe PoC pública.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Productos afectados

Winmtr · WinMTR

PoCs públicas encontradas — 1

cve_referencewww.exploit-db.com/exploits/45769no verificado

⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.

Referencias

https://www.exploit-db.com/exploits/45769 https://www.vulncheck.com/advisories/winmtr-denial-of-service-via-buffer-overflow http://winmtr.net http://winmtr.net/winmtr_download/