[log in to unmask]" type="cite">Thanks David,On 27/06/13 19:02, Gerald Waugh wrote:Apache HTTP Server Overlapping Byte-Range Denial of Service Apache HTTP Server version 2.2.20 has been released to address this issue, though many vendors (Redhat, Debian, etc) have also backported fixes to address the problem. Does anyone know if this is fixed in 2.2.15 ?I haven't checked myself, but I presume this command line could give some qualified clues: $ rpm -q --changelog httpd