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Fuzzing Weekly

16. December 2022 | CW50

Go has a fantastic ecosystem of packages, such as the open source fuzz testing packages gofuzz and go-fuzz, which are simple to use and can be integrated into your testing workflow. This post will cover the advantages and disadvantages of fuzzing, how it can be implemented in Go, and different fuzzing techniques. Learn more

From: Hrittik Roy

This post will take you on a journey of fuzzing Golang MessagePack implementations, including a basic introduction to the concept of fuzzing, and will show you how we discovered a MessagePack denial-of-service vulnerability (GO-2022-0972, CVE-2022-41719). Learn more

From: Matt Schwager

In this blog post, I want to describe a recent bug finding technique that I've added to the PyPy JIT testing infrastructure. This technique uses the Z3 theorem prover to find bugs in the optimizer of PyPy's JIT, in particular its integer operation optimizations. Learn more

From: Carl Friedrich Bolz-Tereick

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