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.
{
"cwe_ids": [
"CWE-400"
],
"github_reviewed_at": "2022-07-01T21:42:10Z",
"github_reviewed": true,
"nvd_published_at": "2018-03-07T22:29:00Z",
"severity": "HIGH"
}