CVE-2021-39050

CVE-2021-39050 describes a stack-based buffer overflow vulnerability in IBM i2 Analyst's Notebook versions 9.2.0, 9.2.1, and 9.2.2, stemming from improper bounds checking. This flaw has a high CVSS score of 7.8, indicating that a local attacker with low privileges could exploit it with low complexity to gain full confidentiality, integrity, and availability impact. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for a local attacker to achieve lower-level privilege escalation remains a concern.