CVE-2026-12150 (GCVE-0-2026-12150)
Vulnerability from cvelistv5
Published
2026-09-15 17:14
Modified
2026-09-17 16:22
Severity ?
7.0 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
CWE
  • CWE-121 - Stack-based Buffer Overflow
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 with a trusted TLS client certificate to cause a denial of service and potentially affect memory contents due to improper validation of deeply nested certificate data during TLS certificate processing.
References
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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              "value": "\u003cp\u003eThis issue was addressed under Known Issue DT473914\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"
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        }
      ],
      "title": "IBM MQ queue manager is vulnerable to denial of service"
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    "vulnrichment": {
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\"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"cpes\": [\"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:*:*:*:*:*:*:*\"], \"vendor\": \"IBM\", \"product\": \"MQ\", \"versions\": [{\"status\": \"affected\", \"version\": \"9.1.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.1.0.37 LTS\"}, {\"status\": \"affected\", \"version\": \"9.2.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.2.0.43 LTS\"}, {\"status\": \"affected\", \"version\": \"9.3.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.3.0.41 LTS\"}, {\"status\": \"affected\", \"version\": \"9.3.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.3.5.1 CD\"}, {\"status\": \"affected\", \"version\": \"9.4.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.4.0.25 LTS\"}, {\"status\": \"affected\", \"version\": \"9.4.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.4.5.1 CD\"}, {\"status\": \"affected\", \"version\": \"10.0.0.0\"}]}], \"solutions\": [{\"lang\": \"en\", \"value\": \"This issue was addressed under Known Issue DT473914\\n\\n\\n\\nIBM MQ version 9.1 LTS\\n\\n\\n\\n Apply cumulative security update 9.1.0.38 https://www.ibm.com/support/pages/downloading-ibm-mq-91-lts \\n\\n\\n\\nIBM MQ version 9.2 LTS\\n\\n\\n\\n Apply cumulative security update 9.2.0.44 https://www.ibm.com/support/pages/downloading-ibm-mq-92-lts \\n\\n\\n\\nIBM MQ version 9.3 LTS\\n\\n\\n\\n Apply cumulative security update 9.3.0.42 https://www.ibm.com/support/pages/downloading-ibm-mq-93-lts \\n\\n\\n\\nIBM MQ version 9.4 LTS\\n\\n\\n\\n Apply cumulative security update https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts  \\u00a09.4.0.26 https://www.ibm.com/support/pages/downloading-ibm-mq-94-lts \\n\\n\\n\\nIBM MQ version 9.3 CD, 9.4 CD and 10.0.0.0\\n\\n\\n\\n Upgrade to IBM MQ version 10.0.0.5 https://www.ibm.com/support/pages/downloading-ibm-mq-100\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eThis issue was addressed under Known Issue DT473914\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/7284911\", \"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 10.0.0.0 could allow a remote attacker with a trusted TLS client certificate to cause a denial of service and potentially affect memory contents due to improper validation of deeply nested certificate data during TLS certificate processing.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eIBM 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 with a trusted TLS client certificate to cause a denial of service and potentially affect memory contents due to improper validation of deeply nested certificate data during TLS certificate processing.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-121\", \"description\": \"CWE-121 Stack-based Buffer Overflow\"}]}], \"providerMetadata\": {\"orgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"shortName\": \"ibm\", \"dateUpdated\": \"2026-09-15T17:14:57.445Z\"}}}",
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