Heap Buffer Overflow Vulnerability in IBM MQ Product
CVE-2026-10572

8.8HIGH

Key Information:

Vendor

IBM
Status
MQ Operator
MQ Advanced Container Images
Vendor
CVE Published:
19 October 2026

What is CVE-2026-10572?

IBM MQ is vulnerable to a heap buffer overflow that can occur when handling MQPUT operations with malformed message options. This flaw may allow an authenticated attacker to manipulate message processing, potentially leading to a denial of service or arbitrary code execution. It is crucial for users of IBM MQ to apply the latest updates to safeguard against this vulnerability.

Affected Version(s)

MQ Advanced container images 9.4.0.6-r1

MQ Advanced container images 9.4.0.6-r2

MQ Advanced container images 9.4.0.7-r1

References

https://www.ibm.com/support/pages/node/7292667
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.