Description
IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to improper validation of buffer sizes in MQOPEN operations.
Published: 2026-10-19
Score: 8.8 High
EPSS: n/a
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

Issues mentioned by this security bulletin are addressed in - * IBM MQ Operator v4.1.0 https://www.ibm.com/docs/en/ibm-mq/10.0.x CD release that included IBM supplied MQ Advanced 10.0.1.0-r1 https://www.ibm.com/docs/en/ibm-mq/10.0.x container image.  * IBM MQ Operator  v4.0.5 https://www.ibm.com/docs/en/ibm-mq/10.0.x SC2 release that included IBM supplied MQ Advanced 10.0.0.5-r2 https://www.ibm.com/docs/en/ibm-mq/10.0.x container image.  * IBM MQ Operator v3.2.30 https://www.ibm.com/docs/en/ibm-mq/9.4.x SC2 release that included IBM supplied MQ Advanced 9.4.0.26-r2 https://www.ibm.com/docs/en/ibm-mq/9.4.x container image. * IBM MQ Container 10.0.1.0-r1 https://www.ibm.com/docs/en/ibm-mq/10.0.x and  10.0.0.5-r2 https://www.ibm.com/docs/en/ibm-mq/10.0.x release. IBM strongly recommends applying the latest container images.  IBM MQ Operator v4.1.0 CD release details: Image Fix Version Registry Image Location ibm-mq-operator v4.1.0 icr.io icr.io/cpopen/ibm-mq-operator@sha256:ed9a217869637c8749270fd485517ea62c8dffbd198a8f7090042ebbeb5bd127 ibm-mqadvanced-server 10.0.1.0-r1 cp.icr.io cp.icr.io/cp/ibm-mqadvanced-server@sha256:06f0892b36e879d0f8957477deeabfe2b4e0fda13f64792edbe7825caf7b77e3 ibm-mqadvanced-server-dev 10.0.1.0-r1 icr.io icr.io/ibm-messaging/ibm-mqadvanced-server-dev@sha256:129d1d736e94bae071039136585734b7ccc6cfd6e1cc7dacb9af59e60d0a57c2 IBM MQ Operator v4.0.5 SC2 release details: Image Fix Version Registry Image Location ibm-mq-operator v4.0.5 icr.io icr.io/cpopen/ibm-mq-operator@sha256:1109597707dfb3fbde274e39698f08a9011f13ca75746a30414e246459571930 ibm-mqadvanced-server 10.0.0.5-r2 cp.icr.io cp.icr.io/cp/ibm-mqadvanced-server@sha256:0218cf9da8c763b502afb02e7c0406654ac64fdd015410d7b73496fbed89a652 ibm-mqadvanced-server-dev 10.0.0.5-r2 icr.io icr.io/ibm-messaging/ibm-mqadvanced-server-dev@sha256:6610f615ac4bf129668b70a9ae288386ea6bee87112056b83792ad2f901bcf9b IBM MQ Operator v3.2.30 SC2 release details: Image Fix Version Registry Image Location ibm-mq-operator v3.2.30 icr.io icr.io/cpopen/ibm-mq-operator@sha256:57dda3eb0391e540ff18029fdcd44a14951a73860bdc7544be5879a8ca49fc40 ibm-mqadvanced-server 9.4.0.26-r2 cp.icr.io cp.icr.io/cp/ibm-mqadvanced-server@sha256:4fc5474a0cd9da504bd4bd26ce5c0b91e088656aa56decb315b450ac7868b7e8 ibm-mqadvanced-server-integration 9.4.0.26-r2 cp.icr.io cp.icr.io/cp/ibm-mqadvanced-server-integration@sha256:a6656d4b9c7db64dd9247c22a00607baf2c9141392d7bf5860a93325604f26ad ibm-mqadvanced-server-dev 9.4.0.26-r2 icr.io icr.io/ibm-messaging/ibm-mqadvanced-server-dev@sha256:abf4c7e931f77aa2aeb340ad054edb35c0f382bf4a7c776d838afab23106b06a IBM MQ Container 10.0.1.0-r1 release details: Image Fix Version Registry Image Location ibm-mqadvanced-server 10.0.1.0-r1 cp.icr.io cp.icr.io/cp/ibm-mqadvanced-server@sha256:06f0892b36e879d0f8957477deeabfe2b4e0fda13f64792edbe7825caf7b77e3 ibm-mqadvanced-server-dev 10.0.1.0-r1 icr.io icr.io/ibm-messaging/ibm-mqadvanced-server-dev@sha256:129d1d736e94bae071039136585734b7ccc6cfd6e1cc7dacb9af59e60d0a57c2 IBM MQ Container 10.0.0.5-r2 release details: Image Fix Version Registry Image Location ibm-mqadvanced-server 10.0.0.5-r2 cp.icr.io cp.icr.io/cp/ibm-mqadvanced-server@sha256:0218cf9da8c763b502afb02e7c0406654ac64fdd015410d7b73496fbed89a652 ibm-mqadvanced-server-dev 10.0.0.5-r2 icr.io icr.io/ibm-messaging/ibm-mqadvanced-server-dev@sha256:6610f615ac4bf129668b70a9ae288386ea6bee87112056b83792ad2f901bcf9b

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 19 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 19 Oct 2026 16:45:00 +0000

Type Values Removed Values Added
Description IBM MQ could allow an authenticated attacker to cause a denial of service or corrupt memory due to improper validation of buffer sizes in MQOPEN operations.
Title IBM MQ Race Condition
First Time appeared Ibm
Ibm mq Advanced Container Images
Ibm mq Operator
Weaknesses CWE-1223
CPEs cpe:2.3:a:ibm:mq_advanced_container_images:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:10.0.0.5-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.0-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.0-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.0-r3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.1-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.1-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.1-r3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.1-r4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.10-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.10-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.11-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.11-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.15-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.16-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.16-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.17-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.17-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.17-r3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.20-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.20-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.21-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.21-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.21-r3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.25-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.3-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.4-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.4-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.5-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.5-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.5-r3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.3.0.6-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.0-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.0-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.0-r3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.10-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.10-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.11-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.11-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.11-r3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.12-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.16-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.16-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.17-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.17-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.20-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.21-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.21-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.26-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.5-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.5-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.6-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.6-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.0.7-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.1.0-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.1.0-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.1.1-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.2.0-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.2.0-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.2.1-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.2.1-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.3.0-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.3.0-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.4.0-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.4.1-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.5.0-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.5.0-r2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_advanced_container_images:9.4.5.1-r1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:3.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:3.8.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:3.8.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:3.9.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:3.9.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:3.9.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:mq_operator:4.0.4:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm mq Advanced Container Images
Ibm mq Operator
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Ibm Mq Advanced Container Images Mq Operator
cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-10-19T18:20:16.568Z

Reserved: 2026-06-03T13:27:15.655Z

Link: CVE-2026-10743

cve-icon Vulnrichment

Updated: 2026-10-19T18:20:12.638Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-19T17:17:02.107

Modified: 2026-10-19T20:55:02.217

Link: CVE-2026-10743

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-19T17:30:13Z

Weaknesses
  • CWE-1223

    Race Condition for Write-Once Attributes