CVE-2026-86093 — IBM® Db2® federated server could allow an attacker with the ability to control or impersonate a DRDA server endpoint…

CVE-2026-86093

IBM® Db2® federated server could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands under certain conditions PUBLISHED

Description (CNA)

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 could allow an attacker with the ability to control or impersonate a DRDA server endpoint to execute arbitrary commands on Db2 clients due to a stack-based buffer overflow that improperly copies user-controlled data into a fixed-size stack buffer without bounds checking.

Affected (CNA)

Vendor / product	Versions
IBM / Db2	affected 11.5.0 through 11.5.9; affected 12.1.0 through 12.1.5

CWE

CWE-121

References

https://www.ibm.com/support/pages/node/7286993

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.