Avoid DOS by CVE-2013-4484. See https://www.varnish-cache.org/lists/pipermail/varnish-announce/2013-October/000686.html
Avoid DOS by CVE-2013-4484. See https://www.varnish-cache.org/lists/pipermail/varnish-announce/2013-October/000686.html

NITEMAN/Varnish_VCL_samps-hacks,NITEMAN/varnish-bites