Memory leak in the winnt_accept function in server/mpm/winnt/child.c in the WinNT MPM in the Apache HTTP Server 2.4.x before 2.4.10 on Windows, when the default AcceptFilter is enabled, allows remote attackers to cause a denial of service (memory consumption) via crafted requests.
http://www.securityfocus.com/bid/68747
http://svn.apache.org/viewvc/httpd/httpd/trunk/server/mpm/winnt/child.c
http://rhn.redhat.com/errata/RHSA-2016-2957.html
http://marc.info/?l=bugtraq&m=144050155601375&w=2