CVE-2026-10572
Received Received - Intake

Heap Buffer Overflow in IBM MQ via Malformed MQPUT Options

Vulnerability report for CVE-2026-10572, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-19

Last updated on: 2026-10-19

Assigner: IBM Corporation

Description

IBM MQ could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow when processing MQPUT operations with malformed message options.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published
2026-10-19
Last Modified
2026-10-19
Generated
2026-10-19
AI Q&A
2026-10-19
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 89 associated CPEs
Vendor Product Version / Range
IBM MQ Operator 3.2.0
IBM MQ Operator 3.3.0
IBM MQ Operator 3.4.1
IBM MQ Operator 3.5.0
IBM MQ Operator 3.5.1
IBM MQ Operator 3.6.0
IBM MQ Operator 3.7.0
IBM MQ Operator 3.8.0
IBM MQ Operator 3.8.1
IBM MQ Operator 3.9.0
IBM MQ Operator 3.9.1
IBM MQ Operator 3.9.2
IBM MQ Operator 4.0.0
IBM MQ Operator 4.0.1
IBM MQ Operator 4.0.2
IBM MQ Operator 4.0.3
IBM MQ Operator 4.0.4
IBM MQ Operator 2.0.0
IBM MQ Advanced container images 9.4.0.6-r1
IBM MQ Advanced container images 9.4.0.6-r2
IBM MQ Advanced container images 9.4.0.7-r1
IBM MQ Advanced container images 9.4.0.10-r1
IBM MQ Advanced container images 9.4.0.10-r2
IBM MQ Advanced container images 9.4.0.11-r1
IBM MQ Advanced container images 9.4.0.11-r2
IBM MQ Advanced container images 9.4.0.11-r3
IBM MQ Advanced container images 9.4.0.12-r1
IBM MQ Advanced container images 9.4.0.15-r1
IBM MQ Advanced container images 9.4.0.16-r1
IBM MQ Advanced container images 9.4.0.16-r2
IBM MQ Advanced container images 9.4.0.17-r1
IBM MQ Advanced container images 9.4.0.17-r2
IBM MQ Advanced container images 9.4.0.20-r1
IBM MQ Advanced container images 9.4.0.21-r1
IBM MQ Advanced container images 9.4.0.21-r2
IBM MQ Advanced container images 9.4.0.25-r1
IBM MQ Advanced container images 9.4.0.26-r1
IBM MQ Advanced container images 9.4.1.0-r1
IBM MQ Advanced container images 9.4.1.0-r2
IBM MQ Advanced container images 9.4.1.1-r1
IBM MQ Advanced container images 9.4.2.0-r1
IBM MQ Advanced container images 9.4.2.0-r2
IBM MQ Advanced container images 9.4.2.1-r1
IBM MQ Advanced container images 9.4.2.1-r2
IBM MQ Advanced container images 9.4.3.0-r1
IBM MQ Advanced container images 9.4.3.0-r2
IBM MQ Advanced container images 9.4.3.1-r1
IBM MQ Advanced container images 9.4.4.0-r1
IBM MQ Advanced container images 9.4.4.1-r1
IBM MQ Advanced container images 9.4.5.0-r1
IBM MQ Advanced container images 9.4.5.0-r2
IBM MQ Advanced container images 9.4.5.1-r1
IBM MQ Advanced container images 10.0.0.0-r1
IBM MQ Advanced container images 10.0.0.5-r1
IBM MQ Advanced container images 9.3.0.0-r1
IBM MQ Advanced container images 9.3.0.0-r2
IBM MQ Advanced container images 9.3.0.0-r3
IBM MQ Advanced container images 9.3.0.1-r1
IBM MQ Advanced container images 9.3.0.1-r2
IBM MQ Advanced container images 9.3.0.1-r3
IBM MQ Advanced container images 9.3.0.1-r4
IBM MQ Advanced container images 9.3.0.3-r1
IBM MQ Advanced container images 9.3.0.4-r1
IBM MQ Advanced container images 9.3.0.4-r2
IBM MQ Advanced container images 9.3.0.5-r1
IBM MQ Advanced container images 9.3.0.5-r2
IBM MQ Advanced container images 9.3.0.5-r3
IBM MQ Advanced container images 9.3.0.6-r1
IBM MQ Advanced container images 9.3.0.10-r1
IBM MQ Advanced container images 9.3.0.10-r2
IBM MQ Advanced container images 9.3.0.11-r1
IBM MQ Advanced container images 9.3.0.11-r2
IBM MQ Advanced container images 9.3.0.15-r1
IBM MQ Advanced container images 9.3.0.16-r1
IBM MQ Advanced container images 9.3.0.16-r2
IBM MQ Advanced container images 9.3.0.17-r1
IBM MQ Advanced container images 9.3.0.17-r2
IBM MQ Advanced container images 9.3.0.17-r3
IBM MQ Advanced container images 9.3.0.20-r1
IBM MQ Advanced container images 9.3.0.20-r2
IBM MQ Advanced container images 9.3.0.21-r1
IBM MQ Advanced container images 9.3.0.21-r2
IBM MQ Advanced container images 9.3.0.21-r3
IBM MQ Advanced container images 9.3.0.25-r1
IBM MQ Advanced container images 9.4.0.0-r1
IBM MQ Advanced container images 9.4.0.0-r2
IBM MQ Advanced container images 9.4.0.0-r3
IBM MQ Advanced container images 9.4.0.5-r1
IBM MQ Advanced container images 9.4.0.5-r2

Helpful Resources

Exploitability

CWE
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KEV
KEV Icon
CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

Attack-Flow Graph

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Executive Summary

This vulnerability in IBM MQ is a heap buffer overflow that occurs when processing MQPUT operations with malformed message options. An authenticated attacker could exploit this to cause a denial of service or potentially execute arbitrary code.

Impact Analysis

An attacker could disrupt MQ services by causing a denial of service or gain unauthorized access to execute arbitrary code on the affected system, potentially leading to data breaches or system compromise.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations due to potential exposure of sensitive data.

Mitigation Strategies

Apply the latest IBM MQ security patches or updates as soon as they become available to address the heap buffer overflow issue in MQPUT operations.

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