It was found that when Artemis and HornetQ before 2.4.0 are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message. This may result in a heap memory exhaustion, full GC, or OutOfMemoryError.
{ "nvd_published_at": "2018-03-07T22:29:00Z", "github_reviewed_at": "2022-07-01T21:42:10Z", "severity": "HIGH", "github_reviewed": true, "cwe_ids": [ "CWE-400" ] }