Description
lib/MessageStoreImpl.cpp in Red Hat Enterprise MRG before 1.2.2 allows remote authenticated users to cause a denial of service (stack memory exhaustion and broker crash) via a large persistent message.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat MRG 1 | qmf +10 | 0.5.752581-42.el4 | RHSA-2010:0757, RHSA-2010:0756 |
| Red Hat MRG 1 | qpidc-rdma +2 | 0.5.752581-42.el5 | RHSA-2010:0756 |
| Red Hat MRG 1 | rhm | 0.5.3206-36.el4 | RHSA-2010:0757, RHSA-2010:0756 |
Advisories 2
- RHSA-2010:0757 Red Hat Security Advisory: Red Hat Enterprise MRG Messaging security and bug fix update 1.2.2 Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0756 Red Hat Security Advisory: Red Hat Enterprise MRG Messaging security and bug fix update 1.2.2 Red Hat Security Advisories (RHSA) · Jun 28, 2026
References
- RHSA-2010:0756 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=634014
- https://bugzilla.redhat.com/show_bug.cgi?id=640006
- RHSA-2010:0757 vendor-advisory