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  1. Hadoop Common
  2. HADOOP-10941

Proxy user verification NPEs if remote host is unresolvable

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      A null is passed to the impersonation providers for the remote address if it is unresolvable. DefaultImpersationProvider will NPE, ipc will close the connection immediately (correct behavior for such unexpected exceptions), client fails on EOFException.

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        Sub-task - The sub-task of the issue HADOOP-10940 RPC client does no bounds checking of responses

        • Critical - Crashes, loss of data, severe memory leak.
        • Resolved

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            benoyantony Benoy Antony Assign to me
            daryn Daryn Sharp
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