Index: head/contrib/elftoolchain/libelftc/elftc_string_table.c
===================================================================
--- head/contrib/elftoolchain/libelftc/elftc_string_table.c
+++ head/contrib/elftoolchain/libelftc/elftc_string_table.c
@@ -119,7 +119,7 @@
 		st->st_string_pool_size = newsize;
 	}
 
-	strcpy(st->st_string_pool + stlen, string);
+	memcpy(st->st_string_pool + stlen, string, len);
 	ELFTC_STRING_TABLE_UPDATE_LENGTH(st, stlen + len);
 
 	return (stlen);