Explore the world of fuzzing in Ruby and C extensions in this 33-minute conference talk from BSidesSF 2018. Dive into an introduction to fuzzing techniques and their specific applications in the Ruby programming language. Discover the security implications of potential vulnerabilities, such as those reported on HackerOne. Gain insights into the AFL fuzzer, understanding its basic concepts and operational principles. Learn how to effectively run AFL against Ruby and target gems with C extensions, enhancing your ability to identify and mitigate security risks in Ruby-based applications.