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.
Exploitability
AV:NAC:LAu:SImpact
C:NI:NA:P4/AV:N/AC:L/Au:S/C:N/I:N/A:P