Issue #11513 has been updated by Tomoyuki Chikanaga. Backport changed from 2.0.0: REQUIRED, 2.1: DONE, 2.2: REQUIRED to 2.0.0: REQUIRED, 2.1: DONE, 2.2: DONE r52244 and (partially) r50727 were backported into `ruby_2_2` branch at r52741. ---------------------------------------- Bug #11513: IPAddr should reject invalid formats https://bugs.ruby-lang.org/issues/11513#change-55059 * Author: Kenichi Kamiya * Status: Closed * Priority: Normal * Assignee: * ruby -v: ruby 2.3.0dev (2015-06-20 trunk 50978) [x86_64-linux] * Backport: 2.0.0: REQUIRED, 2.1: DONE, 2.2: DONE ---------------------------------------- Is this intended behavior? A patch is PR#942(https://github.com/ruby/ruby/pull/942) ~~~ require 'ipaddr' IPAddr.new "[2001:200:300::] INVALID" #=> IPAddr::InvalidAddressError: invalid address IPAddr.new "192.168.0.1/32 INVALID" #=> IPAddr::InvalidAddressError: invalid address IPAddr.new "[2001:200:300::]\nINVALID" #=> #<IPAddr: IPv6:2001:0200:0300:0000:0000:0000:0000:0000/ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff>, expected: IPAddr::InvalidAddressError IPAddr.new "192.168.0.1/32\nINVALID" #=> #<IPAddr: IPv4:192.168.0.1/255.255.255.255>, expected: IPAddr::InvalidAddressError or IPAddr::InvalidPrefixError ~~~ -- https://bugs.ruby-lang.org/