CVE-2026-17220
IBM i is Affected By Multiple Vulnerabilities in Host Servers
- State
- Published
- Severity
- 8.2 High
- Published
- Aug 13, 2026
- Updated
- Aug 13, 2026
- Reserved
- Jul 24, 2026
Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and modify authentication metadata due to a buffer overflow.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H | ibm |
Weaknesses
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products
| Product | Versions |
|---|---|
iIBM |
|
References
- https://www.ibm.com/support/pages/node/7283578vendor-advisorypatch
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