Roman Vais created WFWIP-94: ------------------------------- Summary: [Artemis 2.x upgrade] artemis: artemis/hornetq: memory exhaustion via UDP and JGroups discovery Key: WFWIP-94 URL: https://issues.jboss.org/browse/WFWIP-94 Project: WildFly WIP Issue Type: Bug Components: Artemis Reporter: Roman Vais Assignee: Martyn Taylor Priority: Blocker When 3rd party tool send multicast messages to Artemis which is configured with UDP Disovery and JGroups Discovery, Artemis creates a huge byte array at receiving the unexpected multicast message. So, it results in heap memory exhaustion, full GC and OutOfMemoryError in the worst case. -- This message was sent by Atlassian JIRA (v7.5.0#75005)