diff --git a/lib/smb.c b/lib/smb.c
index 752386d342..d22030ccc7 100644
--- a/lib/smb.c
+++ b/lib/smb.c
@@ -881,7 +881,16 @@ static CURLcode smb_connection_state(struct Curl_easy *data, bool *done)
       return CURLE_COULDNT_CONNECT;
     }
     nrsp = msg;
+#if defined(__GNUC__) && __GNUC__ >= 13
+#pragma GCC diagnostic push
+/* error: 'memcpy' offset [74, 80] from the object at '<unknown>' is out of
+   the bounds of referenced subobject 'bytes' with type 'char[1]' */
+#pragma GCC diagnostic ignored "-Warray-bounds"
+#endif
     memcpy(smbc->challenge, nrsp->bytes, sizeof(smbc->challenge));
+#if defined(__GNUC__) && __GNUC__ >= 13
+#pragma GCC diagnostic pop
+#endif
     smbc->session_key = smb_swap32(nrsp->session_key);
     result = smb_send_setup(data);
     if(result) {