Processing malformed PNG by incoming mail handler causes OOM and blocks queue

There are two problems: 1. OOM 2. Incoming email processing is blocked Looks like this is similar problem to JRA-35816, fixed in atlassian-core, but mail handler does not use atlassian-core. It affects production OnDemand, all instances. codejava.lang.OutOfMemoryError: Java heap space Dumping hea...