CVE-2026-18671 — IBM i is Affected By Multiple Vulnerabilities in NetServer

CVE-2026-18671

IBM i is Affected By Multiple Vulnerabilities in NetServer PUBLISHED

Description (CNA)

IBM i 7.6, 7.5, 7.4, and 7.3 could allow an authenticated attacker to force a NetServer server thread exception, caused by an integer overflow during bounds checking in request processing. The attacker could exploit this vulnerability to cause a temporary denial of service.

Affected (CNA)

Vendor / product	Versions
IBM / i	affected 7.6; affected 7.5; affected 7.4; affected 7.3

CWE

CWE-190

References

https://www.ibm.com/support/pages/node/7283573

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.