CVE-2022-40984: Yokogawa Wtviewere 761941

Critical severity, CVSS 9.8. EPSS: 0.9% chance of exploitation in the next 30 days.

Stack-based buffer overflow in WTViewerE series WTViewerE 761941 from 1.31 to 1.61 and WTViewerEfree from 1.01 to 1.52 allows an attacker to cause the product to crash by processing a long file name.

Affected products

• Yokogawa Wtviewere 761941: from 1.31, before 1.62 (fixed in 1.62)
• Yokogawa Wtviewerefree: from 1.01, before 1.53 (fixed in 1.53)

Published 2022-10-24. Last modified 2026-06-17.