$ rake do:it

     * SECURITY: CVE-2011-3348 (cve.mitre.org)
       mod_proxy_ajp when combined with mod_proxy_balancer: Prevents
       unrecognized HTTP methods from marking ajp: balancer members
       in an error state, avoiding denial of service.

     * SECURITY: CVE-2011-3192 (cve.mitre.org)
       core: Further fixes to the handling of byte-range requests to use
       less memory, to avoid denial of service. This patch includes fixes
       to the patch introduced in release 2.2.20 for protocol compliance,
       as well as the MaxRanges directive.