Parity-Ethereum 2.3.3-beta is a security-relevant release. A bug in the JSONRPC-deserialization module can cause crashes of all versions of Parity Ethereum nodes if an attacker is able to submit a specially-crafted RPC to certain publicly available endpoints.

• https://www.parity.io/new-parity-ethereum-update-fixes-several-rpc-vulnerabilities/

System	Architecture	Binary	SHA256 Checksum
	x64	parity.exe	2272d72608610c15ba483936b2b6dccb607d9da3a3541b8493aa5eb8e3b1dcf9
	x64	parity	83edca7466905a305c88303cc6f96a4cec495c194df557dd6046243a10d9a483
	x64	parity	8143a2f9ac6564cf5673482f800d51f57421464600a5772c0fd7beb948ddc5cb
System	Option	-	Resource
	Homebrew	-	github.com/paritytech/homebrew-paritytech
	Snapcraft	-	snapcraft.io/parity
	Docker	-	hub.docker.com/r/parity/parity
	All binaries	-	vanity-service.parity.io/parity-binaries?version=v2.3.3

The full list of included changes:

• Additional error for invalid gas (#10327) (#10328)
• Backports for Beta 2.3.3 (#10333)
  • Properly handle check_epoch_end_signal errors (#10015)
  • import rpc transactions sequentially (#10051)
  • fix(docker): fix not receives SIGINT (#10059)
  • snap: official image / test (#10168)
  • Extract CallContract and RegistryInfo traits into their own crate (#10178)
  • perform stripping during build (#10208)
  • Remove CallContract and RegistryInfo re-exports from ethcore/client (#10205)
  • fixed: types::transaction::SignedTransaction; (#10229)
  • Additional tests for uint/hash/bytes deserialization. (#10279)
  • Fix Windows build (#10284)
  • Don't run the CPP example on CI (#10285)
  • CI optimizations (#10297)
  • fix publish job (#10317)
  • Add Statetest support for Constantinople Fix (#10323)
  • Add helper for Timestamp overflows (#10330)
  • Don't add discovery initiators to the node table (#10305)
  • change docker image based on debian instead of ubuntu due to the chan (#10336)
  • role back docker build image and docker deploy image to ubuntu:xenial based (#10338)