---
id: 1531
title: "Continuously fuzzing Python C extensions"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2024/02/23/continuously-fuzzing-python-c-extensions/"
published_at: "2024-02-23T14:30:03Z"
tags: ["open-source", "fuzzing", "python", "memory-corruption", "oss-fuzz", "atheris", "cbor2"]
phying_url: "https://phying.com/item/1531"
lang: en
---

# Continuously fuzzing Python C extensions

## Summary

Trail of Bits demonstrates fuzzing Python C extensions with Google's Atheris, integrating the cbor2 library into OSS-Fuzz with CIFuzz for continuous fuzzing and uncovering memory corruption bugs.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2024-02-23T14:30:03Z
- **Original:** https://blog.trailofbits.com/2024/02/23/continuously-fuzzing-python-c-extensions/
- **Phying News:** https://phying.com/item/1531