Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow.
Published: 2026-09-04
Score: 6.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor Solution

IBM i Release5770-999  PTF Number(s)PTF Download Link(s)7.6MJ11326 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11326 7.5MJ11327 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11327 7.4MJ11328 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11328 7.3MJ11329 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ11329 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

Tracking

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Advisories

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History

Fri, 04 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 04 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Description IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow.
Title IBM i is Affected By Buffer Overflow Vulnerability []
First Time appeared Ibm
Ibm i
Weaknesses CWE-122
CPEs cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm i
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'}

Subscriptions

Ibm I
cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-09-04T16:44:08.152Z

Reserved: 2026-07-29T22:02:45.732Z

Link: CVE-2026-18341

cve-icon Vulnrichment

Updated: 2026-09-04T16:44:01.540Z

cve-icon NVD

Status : Received

Published: 2026-09-04T17:16:56.283

Modified: 2026-09-04T17:16:56.283

Link: CVE-2026-18341

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-122

    Heap-based Buffer Overflow