ized resources by using specially crafted request URI paths (9901) and NUL bytes in
HTTP/1.1 headers (9900), potentially circumventing DoS prevention systems such as rate limiting, or routing to a unexposed upstream system. Refer to
<a href=https://github.com/envoyproxy/envoy/issues/6434>issue 6434</a>
and <a href=https://github.com/envoyproxy/envoy/issues/6435>issue 6435</a> for more information.</p><p>As Istio is based on Envoy, Istio customers can be affected by these vulnerabilities based on whether pat