String.h

src/util/memory.c

@@ -27,6 +27,14 @@ void memoryCopy(void *dest, const void *src, const size_t size) {
   assertNotNull(src, "Cannot copy from NULL memory.");
   assertTrue(size > 0, "Cannot copy 0 bytes of memory.");
   assertTrue(dest != src, "Cannot copy memory to itself.");
+
+  // Check for overlapping regions
+  assertTrue(
+    ((uint8_t*)dest + size <= (uint8_t*)src) ||
+    ((uint8_t*)src + size <= (uint8_t*)dest),
+    "Source and destination memory regions overlap."
+  );
+
   memcpy(dest, src, size);
 }