CVEvulnerability
CVE-2026-86093
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-10
- Last modified
- 2026-09-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121
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.
Affected configurations
• ibm db2 (>= 11.5 <= 11.5.9)
• ibm db2 (>= 12.1.0 <= 12.1.5)
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://www.ibm.com/support/pages/node/7286993 Vendor Advisory