Advisoriesby IbisIBMCVE-2026-10747
IBM MQ Appliance: denial of service
No fix yet
IBM MQ Appliance could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow in protocol message processing before authentication.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| MQ Appliance Product | >= 9.4 LTS, <= 9.4.0.0 to 9.4.0.25 | No fix yet |
| >= 9.4 CD, <= 9.4.1.0 to 9.4.5.2 | No fix yet | |
| >= 10.0.0.0, <= 10.0.0.1 only | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-122