CVE-2019-25677: RARLAB WinRAR

Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days.

WinRAR 5.61 contains a denial of service vulnerability that allows local attackers to crash the application by placing a malformed winrar.lng language file in the installation directory. Attackers can trigger the crash by opening an archive and pressing the test button, causing an access violation at memory address 004F1DB8 when the application attempts to read invalid data.

Affected products

• RARLAB WinRAR: up to and including 5.61

Published 2026-04-05. Last modified 2026-07-24.