Malicious code in nft-metadata-resolver (RubyGems)

Source: amazon-inspector ee87c382dfd443e81b4cf0e8dc66749f9a129bd4239f984859aaaf760e84c629 The gem ships a native-extension script at ext/nftmetadataresolver/extconf.rb that RubyGems auto-executes during gem install. The script carries a base64-encoded Ruby payload, decodes it with Base64.decode64...