An issue was discovered in Envoy through 1.71.1. There is a remotely exploitable integer overflow in which a very large grpc-timeout value leads to unexpected timeout calculations.
{ "severity": "High", "cpes": [ "cpe:2.3:a:envoyproxy:envoy:1.14.6:*:*:*:*:*:*:*", "cpe:2.3:a:envoyproxy:envoy:1.15.3:*:*:*:*:*:*:*", "cpe:2.3:a:envoyproxy:envoy:1.16.2:*:*:*:*:*:*:*", "cpe:2.3:a:envoyproxy:envoy:1.17.1:*:*:*:*:*:*:*", "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*" ] }