diff --git a/tests/fuzz/string_fuzzer.c b/tests/fuzz/string_fuzzer.c
new file mode 100644
index 00000000..78dfdd43
--- /dev/null
+++ b/tests/fuzz/string_fuzzer.c
@@ -0,0 +1,27 @@
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include "../../src/nc_string.c"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size){
+
+        if(size<3) return 0;
+        char *new_str = (char *)malloc(size+1);
+        if (new_str == NULL){
+                return 0;
+        }
+        memcpy(new_str, data, size);
+        new_str[size] = '\0';
+
+        char *new_buffer = (char *)malloc(size+1);
+        if (new_buffer == NULL){
+                free(new_str);
+                return 0;
+        }
+
+        _safe_snprintf(new_buffer, size+1, new_str);
+
+        free(new_str);
+        free(new_buffer);
+        return 0;
+}