PT-2026-71727 · Ibm · Ibm I

CVE-2026-17220

Published

2026-08-13

Updated

2026-08-13

CVSS v3.1

8.2

High

Vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Name of the Vulnerable Software and Affected Versions IBM i versions 7.3 through 7.6

Description A buffer overflow in host servers allows a remote attacker to cause a denial of service and modify authentication metadata.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Buffer Overflow

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CVE-2026-17220

Ibm I