CVE-2026-18671

IBM i is Affected By Multiple Vulnerabilities in NetServer

State
Published
Severity
6.5 Medium
Published
Aug 13, 2026
Updated
Aug 14, 2026
Reserved
Aug 3, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Libm

Weaknesses

  • CWE-190 Integer Overflow or Wraparound

Affected Products

ProductVersions
iIBM
  • 7.6Affected
  • 7.5Affected
  • 7.4Affected
  • 7.3Affected

References

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