wireguard-go has a bad length check in its transport message handling.
Although it cannot be exploited because of another length check earlier in the
function, this should be fixed regardless.
---
receive.go | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/receive.go b/receive.go
index 6b6543c..cbc3fd1 100644
--- a/receive.go
+++ b/receive.go
@@ -146,7 +146,7 @@ func (device *Device) RoutineReceiveIncoming(IP int, bind
Bind) {
// check size
- if len(packet) < MessageTransportType {
+ if len(packet) < MessageTransportSize {
continue
}
--
2.11.0
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