Google’s OSS Fuzz tool aims to make common open source software more secure and stable by combining modern fuzzing techniques with scalable, distributed execution.
You can download it from the following link: https://packetstormsecurity.com/files/download/165353/oss-fuzz-master-202112170617.zip
Source: https://packetstormsecurity.com/files/165353/Google-OSS-Fuzz.html