CVE-2021-39049: IBM i2 Analysts Notebook

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214439.

Affected products

• IBM i2 Analysts Notebook: any version

Published 2021-12-13. Last modified 2026-06-17.