Please note that Document Object Model (DOM) of Aspose.PDF for C++ API and other resources are loaded into memory while processing a PDF document so this might not be a memory leak. However, if you still observe huge memory increases then please share sample PDF document so that we may try to reproduce and investigate it accordingly.
We have logged an investigation ticket with ID PDFCPP-1144 in our issue management system and will let you know once any update will be available in this regard.
We regret to share that no progress has been made yet towards ticket resolution as it was logged under free support model where tickets have low priority and are resolved on first come first serve basis. We will surely inform you as soon as we have some significant updates regarding ticket resolution. Please spare us little time.