CVE-2026-10574— IBM MQ Buffer Overflow
Quick assessment
Affected
IBM MQ Operator
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM MQ 在处理具有畸形消息句柄属性的 MQPUT 或 MQPUT1 操作时，可能因堆缓冲区溢出漏洞，允许已认证的攻击者引发拒绝服务（DoS）攻击，或潜在地执行任意代码。
Possible ATT&CK Techniques 3 AI
T1499 · Endpoint Denial of Service T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 89
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | MQ Advanced container images | 9.4.0.6-r1≤ r1, 9.4.0.6-r2, 9.4.0.7-r1, 9.4.0.10-r1, 9.4.0.10-r2, 9.4.0.11-r1, 9.4.0.11-r2, 9.4.0.11-r3, 9.4.0.1 |
affected |
9.4.0.6-r2 |
affected | ||
9.4.0.7-r1 |
affected | ||
9.4.0.10-r1 |
affected | ||
9.4.0.10-r2 |
affected | ||
9.4.0.11-r1 |
affected | ||
9.4.0.11-r2 |
affected | ||
9.4.0.11-r3 |
affected | ||
| … +63 more rows | |||
| IBM | MQ Operator | 3.2.0≤ 3.2.29 |
affected |
3.3.0< 3.4.0 |
affected | ||
3.4.1 |
affected | ||
3.5.0 |
affected | ||
3.5.1≤ 3.5.3 |
affected | ||
3.6.0≤ 3.6.4 |
affected | ||
3.7.0≤ 3.7.2 |
affected | ||
3.8.0 |
affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2026-10574
Vulnerability Information
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Vulnerability Title
IBM MQ Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability 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 or MQPUT1 operations with malformed message handle properties.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | MQ Operator | 3.2.0 ~ 3.2.29 | - |
|
| IBM | MQ Advanced container images | 9.4.0.6-r1 ~ r1, 9.4.0.6-r2, 9.4.0.7-r1, 9.4.0.10-r1, 9.4.0.10-r2, 9.4.0.11-r1, 9.4.0.11-r2, 9.4.0.11-r3, 9.4.0.12-r1, 9.4.0.15-r1 - 9.4.0.15-r4, 9.4.0.16-r1, 9.4.0.16-r2, 9.4.0.17-r1, 9.4.0.17-r2, 9.4.0.20-r1, 9.4.0.21-r1, 9.4.0.21-r2, 9.4.0.25-r1 - 9.4.0.25-r3, 9.4. | - |
|
II. Public POCs for CVE-2026-10574
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-10574 (1)
Same Patch Batch · IBM · 2026-10-19 · 29 CVEs total
| CVE-2026-10743 | 8.8 HIGH | IBM MQ Race Condition |
| CVE-2026-10572 | 8.8 HIGH | IBM MQ Buffer Overflow |
| CVE-2026-12665 | 8.1 HIGH | IBM MQ Buffer Overflow |
| CVE-2026-12148 | 7.5 HIGH | IBM MQ Deserialization of Untrusted Data |
| CVE-2026-6719 | 7.5 HIGH | IBM Concert Software Use of Insufficiently Random Values |
| CVE-2026-3295 | 7.4 HIGH | IBM Cloud Pak System Cross-Site Scripting |
| CVE-2026-12350 | 6.5 MEDIUM | IBM MQ Deserialization of Untrusted Data |
| CVE-2026-12343 | 6.5 MEDIUM | IBM MQ Denial of Service |
| CVE-2026-12155 | 6.5 MEDIUM | IBM MQ Deserialization of Untrusted Data |
| CVE-2026-11829 | 6.5 MEDIUM | IBM MQ Buffer Overflow |
| CVE-2026-14511 | 6.5 MEDIUM | IBM MQ Denial of Service |
| CVE-2023-38375 | 6.1 MEDIUM | IBM Cloud Pak System Cross-Site Scripting |
| CVE-2026-4413 | 6.1 MEDIUM | IBM Concert Software Cross-Site Scripting |
| CVE-2026-3161 | 5.9 MEDIUM | IBM Cloud Pak System Risky Cryptographic Algorithm |
| CVE-2026-11828 | 5.9 MEDIUM | IBM MQ Buffer Overflow |
| CVE-2026-11831 | 5.4 MEDIUM | IBM MQ Heap-based Buffer Overflow |
| CVE-2026-4418 | 5.4 MEDIUM | IBM Cloud Pak System HTML Injection |
| CVE-2026-15661 | 5.3 MEDIUM | IBM Concert Software Improper Output Neutralization for Logs |
| CVE-2026-3628 | 5.3 MEDIUM | IBM Concert Software Information Disclosure |
| CVE-2026-12670 | 5.3 MEDIUM | IBM MQ Denial of Service |
Showing top 20 of 29 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2026-10574
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