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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-11828

IBM MQ Buffer Overflow

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Status
Published
Published
Updated
Assigning organization
ibm

Description

IBM MQ could allow a remote attacker with queue manager control or man-in-the-middle access on unencrypted channels to cause a denial of service in client applications using asynchronous message consumption due to improper validation of queue name length values.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

IBM MQ Operator

Default version status: unaffected

  • 3.2.0 to ≤ 3.2.29affected
  • 3.3.0 to < 3.4.0affected
  • 3.4.1affected
  • 3.5.0affected
  • 3.5.1 to ≤ 3.5.3affected
  • 3.6.0 to ≤ 3.6.4affected
  • 3.7.0 to ≤ 3.7.2affected
  • 3.8.0affected
  • 3.8.1affected
  • 3.9.0affected
  • 3.9.1affected
  • 3.9.2affected
  • 4.0.0affected
  • 4.0.1affected
  • 4.0.2affected
  • 4.0.3affected
  • 4.0.4affected
  • 2.0.0 to ≤ 2.0.29affected

IBM MQ Advanced container images

Default version status: unaffected

  • 9.4.0.6-r1 to ≤ 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, 9.4.0.26-r1CD: 9.4.1.0-r1, 9.4.1.0-r2, 9.4.1.1-r1, 9.4.2.0-r1, 9.4.2.0-r2, 9.4.2.1-r1, 9.4.2.1-r2, 9.4.3.0-r1, 9.4.3.0-r2, 9.4.3.1-r1 - 9.4.3.1-r3, 9.4.4.0-r1 - 9.4.4.0-r4, 9.4.4.1-r1, 9.4.5.0-r1, 9.4.5.0-r2, 9.4.5.1-r1, 10.0.0.0-r1 - 10.0.0.0-r4, 10.0.0.5-r1LTS: 9.3.0.0-r1, 9.3.0.0-r2, 9.3.0.0-r3, 9.3.0.1-r1, 9.3.0.1-r2, 9.3.0.1-r3, 9.3.0.1-r4, 9.3.0.3-r1, 9.3.0.4-r1, 9.3.0.4-r2, 9.3.0.5-r1, 9.3.0.5-r2, 9.3.0.5-r3, 9.3.0.6-r1, 9.3.0.10-r1, 9.3.0.10-r2, 9.3.0.11-r1,9.3.0.11-r2, 9.3.0.15-r1, 9.3.0.16-r1, 9.3.0.16-r2, 9.3.0.17-r1, 9.3.0.17-r2, 9.3.0.17-r3, 9.3.0.20-r1, 9.3.0.20-r2, 9.3.0.21-r1, 9.3.0.21-r2, 9.3.0.21-r3, 9.3.0.25-r1, 9.4.0.0-r1, 9.4.0.0-r2, 9.4.0.0-r3, 9.4.0.5-r1, 9.4.0.5-r2affected
  • 9.4.0.6-r2affected
  • 9.4.0.7-r1affected
  • 9.4.0.10-r1affected
  • 9.4.0.10-r2affected
  • 9.4.0.11-r1affected
  • 9.4.0.11-r2affected
  • 9.4.0.11-r3affected
  • 9.4.0.12-r1affected
  • 9.4.0.15-r1 to ≤ 9.4.0.15-r4affected
  • 9.4.0.16-r1affected
  • 9.4.0.16-r2affected
  • 9.4.0.17-r1affected
  • 9.4.0.17-r2affected
  • 9.4.0.20-r1affected
  • 9.4.0.21-r1affected
  • 9.4.0.21-r2affected
  • 9.4.0.25-r1 to ≤ 9.4.0.25-r3affected
  • 9.4.0.26-r1affected
  • 9.4.1.0-r1affected
  • 9.4.1.0-r2affected
  • 9.4.1.1-r1affected
  • 9.4.2.0-r1affected
  • 9.4.2.0-r2affected
  • 9.4.2.1-r1affected
  • 9.4.2.1-r2affected
  • 9.4.3.0-r1affected
  • 9.4.3.0-r2affected
  • 9.4.3.1-r1 to ≤ 9.4.3.1-r3affected
  • 9.4.4.0-r1affected
  • 9.4.4.1-r1affected
  • 9.4.5.0-r1affected
  • 9.4.5.0-r2affected
  • 9.4.5.1-r1affected
  • 10.0.0.0-r1 to ≤ 10.0.0.0-r4affected
  • 10.0.0.5-r1affected
  • 9.3.0.0-r1affected
  • 9.3.0.0-r2affected
  • 9.3.0.0-r3affected
  • 9.3.0.1-r1affected
  • 9.3.0.1-r2affected
  • 9.3.0.1-r3affected
  • 9.3.0.1-r4affected
  • 9.3.0.3-r1affected
  • 9.3.0.4-r1affected
  • 9.3.0.4-r2affected
  • 9.3.0.5-r1affected
  • 9.3.0.5-r2affected
  • 9.3.0.5-r3affected
  • 9.3.0.6-r1affected
  • 9.3.0.10-r1affected
  • 9.3.0.10-r2affected
  • 9.3.0.11-r1affected
  • 9.3.0.11-r2affected
  • 9.3.0.15-r1affected
  • 9.3.0.16-r1affected
  • 9.3.0.16-r2affected
  • 9.3.0.17-r1affected
  • 9.3.0.17-r2affected
  • 9.3.0.17-r3affected
  • 9.3.0.20-r1affected
  • 9.3.0.20-r2affected
  • 9.3.0.21-r1affected
  • 9.3.0.21-r2affected
  • 9.3.0.21-r3affected
  • 9.3.0.25-r1affected
  • 9.4.0.0-r1affected
  • 9.4.0.0-r2affected
  • 9.4.0.0-r3affected
  • 9.4.0.5-r1affected
  • 9.4.0.5-r2affected

References