High severity7.5NVD Advisory· Published Sep 10, 2026
CVE-2026-86093
CVE-2026-86093
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
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