CVE-2021-44496: Fisglobal Gt.m

Critical severity, CVSS 9.8. EPSS: 2.1% 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 control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.

Affected products

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

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