CVE-2021-44507: 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). A lack of parameter validation in calls to memcpy in str_tok in sr_unix/ztimeoutroutines.c allows attackers to attempt to read from a NULL pointer.

Affected products

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

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