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TI-2021-16468 Aliases CVE-2021-39049GHSA-frfh-3v2w-565j

Out-of-bounds write in IBM i2 Analyst's Notebook

Priority LOW 34CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.00309 23rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMi2 Analyst's Notebook9.2.0; 9.2.1; 9.2.2—No fix listedCNA
  • i2 Analyst's Notebook VendorIBM Affected 9.2.0; 9.2.1; 9.2.2 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:i2_analysts_notebook:*:*:*:*:*:*:*:*all versionsVulnerableIBM
  • cpe:2.3:a:ibm:i2_analysts_notebook:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39049
  2. 2026-10-03 Alias added: GHSA-frfh-3v2w-565j

References

Advisory 1

  • TI-2020-03819 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
  • TI-2020-03818 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
  • TI-2020-03793 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
  • TI-2020-03736 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
  • TI-2020-03695 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
  • TI-2020-03694 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences