Riskcovery

CVE-2026-12150

IBM MQ queue manager is vulnerable to denial of service

State
Published
Severity
7.0 High
Published
Sep 15, 2026
Updated
Sep 17, 2026
Reserved
Jun 12, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.0 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:Hibm

Weaknesses

  • CWE-121 Stack-based Buffer Overflow

Affected Products

ProductVersions
MQIBM
  • 9.1.0.0 through 9.1.0.37 LTSAffected
  • 9.2.0.0 through 9.2.0.43 LTSAffected
  • 9.3.0.0 through 9.3.0.41 LTSAffected
  • 9.3.0.0 through 9.3.5.1 CDAffected
  • 9.4.0.0 through 9.4.0.25 LTSAffected
  • 9.4.0.0 through 9.4.5.1 CDAffected
  • 10.0.0.0Affected

References

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