CVE-2026-12670
CVE-2026-12670 · IBM MQ Denial of Service
This page contains facts from public vulnerability sources. Check the original advisory before updating.
IBM MQ could allow an authenticated attacker to cause a denial of service through a specially crafted message that triggers excessive memory operations during character set conversion.
CVSS 5.3 · Medium · EPSS 0.2% · Fix available
- Published
- Updated
Affected products and versions
mq operator
- Versions
- ≥ 3.2.0, ≤ 3.2.29: Affected (semver)
- ≥ 3.3.0, < 3.4.0: Affected (semver)
- 3.4.1: Affected (semver)
- 3.5.0: Affected (semver)
- ≥ 3.5.1, ≤ 3.5.3: Affected (semver)
- ≥ 3.6.0, ≤ 3.6.4: Affected (semver)
- ≥ 3.7.0, ≤ 3.7.2: Affected (semver)
- 3.8.0: Affected (semver)
- 3.8.1: Affected (semver)
- 3.9.0: Affected (semver)
- 3.9.1: Affected (semver)
- 3.9.2: Affected (semver)
- 4.0.0: Affected (semver)
- 4.0.1: Affected (semver)
- 4.0.2: Affected (semver)
- 4.0.3: Affected (semver)
- 4.0.4: Affected (semver)
- ≥ 2.0.0, ≤ 2.0.29: Affected (semver)
Update to 3.4.0
mq advanced container images
- Versions
- ≥ 9.4.0.6-r1, ≤ 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-r2: Affected (semver)
- 9.4.0.6-r2: Affected
- 9.4.0.7-r1: Affected
- 9.4.0.10-r1: Affected
- 9.4.0.10-r2: Affected
- 9.4.0.11-r1: Affected
- 9.4.0.11-r2: Affected
- 9.4.0.11-r3: Affected
- 9.4.0.12-r1: Affected
- ≥ 9.4.0.15-r1, ≤ 9.4.0.15-r4: Affected (custom)
- 9.4.0.16-r1: Affected
- 9.4.0.16-r2: Affected
- 9.4.0.17-r1: Affected
- 9.4.0.17-r2: Affected
- 9.4.0.20-r1: Affected
- 9.4.0.21-r1: Affected
- 9.4.0.21-r2: Affected
- ≥ 9.4.0.25-r1, ≤ 9.4.0.25-r3: Affected (custom)
- 9.4.0.26-r1: Affected
- 9.4.1.0-r1: Affected
- 9.4.1.0-r2: Affected
- 9.4.1.1-r1: Affected
- 9.4.2.0-r1: Affected
- 9.4.2.0-r2: Affected
- 9.4.2.1-r1: Affected
- 9.4.2.1-r2: Affected
- 9.4.3.0-r1: Affected
- 9.4.3.0-r2: Affected
- ≥ 9.4.3.1-r1, ≤ 9.4.3.1-r3: Affected (custom)
- 9.4.4.0-r1: Affected
- 9.4.4.1-r1: Affected
- 9.4.5.0-r1: Affected
- 9.4.5.0-r2: Affected
- 9.4.5.1-r1: Affected
- ≥ 10.0.0.0-r1, ≤ 10.0.0.0-r4: Affected (custom)
- 10.0.0.5-r1: Affected
- 9.3.0.0-r1: Affected
- 9.3.0.0-r2: Affected
- 9.3.0.0-r3: Affected
- 9.3.0.1-r1: Affected
- 9.3.0.1-r2: Affected
- 9.3.0.1-r3: Affected
- 9.3.0.1-r4: Affected
- 9.3.0.3-r1: Affected
- 9.3.0.4-r1: Affected
- 9.3.0.4-r2: Affected
- 9.3.0.5-r1: Affected
- 9.3.0.5-r2: Affected
- 9.3.0.5-r3: Affected
- 9.3.0.6-r1: Affected
- 9.3.0.10-r1: Affected
- 9.3.0.10-r2: Affected
- 9.3.0.11-r1: Affected
- 9.3.0.11-r2: Affected
- 9.3.0.15-r1: Affected
- 9.3.0.16-r1: Affected
- 9.3.0.16-r2: Affected
- 9.3.0.17-r1: Affected
- 9.3.0.17-r2: Affected
- 9.3.0.17-r3: Affected
- 9.3.0.20-r1: Affected
- 9.3.0.20-r2: Affected
- 9.3.0.21-r1: Affected
- 9.3.0.21-r2: Affected
- 9.3.0.21-r3: Affected
- 9.3.0.25-r1: Affected
- 9.4.0.0-r1: Affected
- 9.4.0.0-r2: Affected
- 9.4.0.0-r3: Affected
- 9.4.0.5-r1: Affected
- 9.4.0.5-r2: Affected
No fix published