limit Config.MaxIncoming{Uni}Streams to 2^60

config.go

@@ -1,6 +1,10 @@
 package quic
 
-import "github.com/lucas-clemente/quic-go/internal/protocol"
+import (
+	"errors"
+
+	"github.com/lucas-clemente/quic-go/internal/protocol"
+)
 
 // Clone clones a Config
 func (c *Config) Clone() *Config {
@@ -8,6 +12,19 @@ func (c *Config) Clone() *Config {
 	return &copy
 }
 
+func validateConfig(config *Config) error {
+	if config == nil {
+		return nil
+	}
+	if config.MaxIncomingStreams > 1<<60 {
+		return errors.New("invalid value for Config.MaxIncomingStreams")
+	}
+	if config.MaxIncomingUniStreams > 1<<60 {
+		return errors.New("invalid value for Config.MaxIncomingUniStreams")
+	}
+	return nil
+}
+
 // populateServerConfig populates fields in the quic.Config with their default values, if none are set
 // it may be called with nil
 func populateServerConfig(config *Config) *Config {