ZooKeeper
This release provides ZooKeeper 3.4.6 and the following Apache patches:
ZOOKEEPER-1256: ClientPortBindTest is failing on Mac OS X.
ZOOKEEPER-1901: [JDK8] Sort children for comparison in AsyncOps tests.
ZOOKEEPER-2423: Upgrade Netty version due to security vulnerability (CVE-2014-3488).
ZOOKEEPER-2693: DOS attack on wchp/wchc four letter words (4lw).
ZOOKEEPER-2726: Patch for introduces potential race condition.
HDP 2.6.4 provided ZooKeeper 3.4.6 and the following Apache patches:
HDP 2.6.3 provided ZooKeeper 3.4.6 and the following Apache patches:
ZOOKEEPER-2146: BinaryInputArchive readString should check length before allocating memory.
HDP 2.6.2 provided ZooKeeper 3.4.6 with no additional Apache patches.
HDP 2.6.1 provided ZooKeeper 3.4.6 and the following Apache patches:
ZOOKEEPER-2141: ACL cache in DataTree never removes entries.
HDP 2.6.0 provided ZooKeeper 3.4.6 and the following Apache patches:
ZOOKEEPER-2227: stmk four-letter word fails execution at server while reading trace mask argument.