diff --git a/fuzzing/CMakeLists.txt b/fuzzing/CMakeLists.txt
index b18b4e9a..5f079d3b 100644
--- a/fuzzing/CMakeLists.txt
+++ b/fuzzing/CMakeLists.txt
@@ -42,6 +42,7 @@ set(FUZZERS
 	RouterContext-DecryptTunnelBuildRecord
 	RouterContext-ProcessDeliveryStatusMessage
 	RouterContext-ProcessGarlicMessage
+	ToBase64Standard
 )
 
 string(REPLACE "fuzzer-no-link" "fuzzer" _LINK_FLAGS "${_SANITIZE_FLAGS}")
diff --git a/fuzzing/fuzz-ToBase64Standard.cc b/fuzzing/fuzz-ToBase64Standard.cc
new file mode 100644
index 00000000..2707d74d
--- /dev/null
+++ b/fuzzing/fuzz-ToBase64Standard.cc
@@ -0,0 +1,21 @@
+
+
+#include <stdint.h>
+#include <stddef.h>
+#include <string>
+
+#include <Base.h>
+
+#include "fuzzing.h"
+
+
+bool
+fuzzing_testinput(const uint8_t * data, size_t size)
+{
+	std::string str((const char *) data, size);
+
+
+	i2p::data::ToBase64Standard(str);
+
+	return true;
+}