FANDANGO is a language-based fuzzer that leverages formal input specifications (grammars) combined with constraints to generate diverse sets of valid inputs for programs under test.
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Aug 20, 2025 - Python
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grammar-based-fuzzing
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Easy-to-use grammar-based black-box fuzzer. Has found dozens of bugs in important targets like Clang, Deno, and rustc.
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Aug 12, 2025 - Rust
Simple grammar-based test case generator
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Aug 20, 2025 - Rust
A configurable synthesizer of complex data structures
random random-generation fuzzing synthetic-data complex-structures test-input-generation grammar-based-fuzzing
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Jan 16, 2025 - Java
Fandango-Specs is a collection of open-source input specifications written in the Fandango grammar format.
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Aug 7, 2025
This repository contains the code used and the Fandango specification used for the GNSS Fuzzing project.
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Mar 19, 2025 - Python
The Kyoto Programming Language and its compiler & fuzzer, Cyoto
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Aug 11, 2025 - C++
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