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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May 15, 2026 - Python
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grammar-based-fuzzing
Here are 7 public repositories matching this topic...
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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Apr 28, 2026 - Rust
Simple grammar-based test case generator
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Apr 27, 2026 - 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
Tree-sitter based AFL++ mutator for AST-aware fuzzing of structured inputs.
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Apr 29, 2026 - C
Fandango-Specs is a collection of open-source input specifications written in the Fandango grammar format.
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Mar 2, 2026
This repository contains the code used and the Fandango specification used for the GNSS Fuzzing project.
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Mar 19, 2025 - Python
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