Issue #4506 has been reported by Eric Wong. ---------------------------------------- Backport #4506: backport r28557 to 1.9.2 http://redmine.ruby-lang.org/issues/4506 Author: Eric Wong Status: Open Priority: Normal Assignee: Category: core Target version: 1.9.2 Clients can exploit this bug to DoS servers that use IO.copy_stream. I thought I created a ticket for this back when it was fixed in trunk... -- http://redmine.ruby-lang.org