https://github.com/googleprojectzero/winafl
Really good tutorial (original / translated):
https://xakep.ru/2021/11/10/winafl/
https://hackmag.com/security/winafl/
Fuzzing an DLL (loading functions and running it)
https://research.checkpoint.com/2018/50-adobe-cves-in-50-days/
White-Box approach?
https://www.linkedin.com/pulse/fuzzing-irfanview-win-afl-moshe-kaplan/