CVE-2026-11728 (GCVE-0-2026-11728)
Vulnerability from cvelistv5
Published
2026-09-15 17:42
Modified
2026-09-16 03:56
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-787 - Out-of-bounds Write
Summary
IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow a remote attacker to cause a denial of service or potentially execute arbitrary code in the client due to a heap buffer overflow when receiving messages from a malicious queue manager or through a man-in-the-middle attack.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| IBM | MQ |
Version: 9.1.0.0 ≤ 9.1.0.37 LTS Version: 9.2.0.0 ≤ 9.2.0.43 LTS Version: 9.3.0.0 ≤ 9.3.0.41 LTS Version: 9.3.0.0 ≤ 9.3.5.1 CD Version: 9.4.0.0 ≤ 9.4.0.25 LTS Version: 9.4.0.0 ≤ 9.4.5.1 CD Version: 10.0.0.0 cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.1.0.37:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.2.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.2.0.43:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.3.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.3.0.41:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.3.5.1:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.4.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.4.0.25:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:9.4.5.1:*:*:*:*:*:*:* cpe:2.3:a:ibm:mq:10.0.0.0:*:*:*:*:*:*:* |
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"title": "IBM MQ .NET client is vulnerable to remote code execution"
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\"text/html\", \"value\": \"\u003cp\u003eThis issue was addressed under Known Issue DT473417\u003c/p\u003e\u003cp\u003eIBM MQ version 9.1 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update 9.1.0.38\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.2 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update 9.2.0.44\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.3 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update 9.3.0.42\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.4 LTS\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eApply cumulative security update\u003c/a\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003e\\u00a09.4.0.26\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0\u003c/p\u003e\u003cp\u003e\u003ca href=\\\"https://www.ibm.com/support/pages/downloading-ibm-mq-100\\\" rel=\\\"noopener noreferrer nofollow\\\"\u003eUpgrade to IBM MQ version 10.0.0.5\u003c/a\u003e\u003c/p\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.ibm.com/support/pages/node/7284943\", \"tags\": [\"vendor-advisory\", \"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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