CVE-2021-44503: Fisglobal Gt.m

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can cause a call to va_arg on an empty variadic parameter list, most likely causing a memory segmentation fault.

Affected products

• Fisglobal Gt.m: up to and including 7.0-000

Published 2022-04-15. Last modified 2026-06-17.