oss-fuzz

OSS-Fuzz - continuous fuzzing of open source software

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OSS-Fuzz: Continuous Fuzzing for Open Source Software

Fuzz testing is a well-known
technique for uncovering programming errors in software.
Many of these detectable errors, like buffer overflow, can have serious security implications. Google has found thousands of security vulnerabilities and stability bugs by deploying guided in-process fuzzing of Chrome components,
and we now want to share that service with the open source community.

In cooperation with the Core Infrastructure Initiative,
OSS-Fuzz aims to make common open source software more secure and stable by
combining modern fuzzing techniques with scalable,
distributed execution.

We support the libFuzzer and AFL fuzzing engines
in combination with Sanitizers, as well as
ClusterFuzz,
a distributed fuzzer execution environment and reporting tool.

Currently, OSS-Fuzz supports C/C++, Rust, and Go code. Other languages supported by LLVM may work too.
OSS-Fuzz supports fuzzing x86_64 and i386 builds.

Overview

OSS-Fuzz process diagram

Documentation

Read our detailed documentation to learn how to use OSS-Fuzz.

Trophies

As of January 2020, OSS-Fuzz has found over 16,000 bugs in 250 open source projects.

Blog posts

Main metrics

Overview
Name With Ownergoogle/oss-fuzz
Primary LanguageShell
Program languageShell (Language Count: 16)
Platform
License:Apache License 2.0
所有者活动
Created At2016-07-20 19:39:50
Pushed At2025-07-29 11:30:29
Last Commit At2025-07-29 04:30:27
Release Count0
用户参与
Stargazers Count11.2k
Watchers Count255
Fork Count2.4k
Commits Count11.9k
Has Issues Enabled
Issues Count2483
Issue Open Count233
Pull Requests Count9866
Pull Requests Open Count180
Pull Requests Close Count1142
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