In May 2025, Ang Unong focused on improving the stability of the TIFF RGBA fuzz target in the libsdl-org/libtiff repository by addressing a critical memory leak. Using C++ and leveraging expertise in fuzzing and memory management, Ang refactored the error handling logic to ensure proper resource deallocation through a goto cleanup pattern. This approach enhanced the robustness of the fuzz target by reducing false positives and crashes during fuzzing cycles. Additionally, Ang improved error reporting for memory allocation failures and scanline read errors, resulting in more reliable and maintainable fuzzing workflows for the project’s ongoing quality assurance efforts.