From 90de112f469158ce77a8145e4463b4a4beb4d7c4 Mon Sep 17 00:00:00 2001
From: Gregor Gololicic <gregor.gololicic@dapperlabs.com>
Date: Wed, 9 Aug 2023 14:59:40 +0200
Subject: [PATCH] Ignore invalid utf8 characters while decoding

---
 service/cloud/gcp_streamer.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/service/cloud/gcp_streamer.go b/service/cloud/gcp_streamer.go
index 6300a338..89cacfa5 100644
--- a/service/cloud/gcp_streamer.go
+++ b/service/cloud/gcp_streamer.go
@@ -44,6 +44,7 @@ func NewGCPStreamer(log zerolog.Logger, bucket *storage.BucketHandle, options ..
 	decOptions := cbor.DecOptions{
 		ExtraReturnErrors: cbor.ExtraDecErrorUnknownField,
 		MaxArrayElements:  cborMaxArrayElements,
+		UTF8:              cbor.UTF8DecodeInvalid, // there might be invalid utf8 characters in the user input (e.g. transaction payload)
 	}
 	decoder, err := decOptions.DecMode()
 	if err != nil {