rust-fuzz/afl.rs
🐇 Fuzzing Rust code with American Fuzzy Lop observed · 2026-08-28
Health v2 · maintenance only
76/100
- Activity 97
- Release rhythm 35
- Longevity 100
Flags: no_releases
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 4165
- days_rel: n/a
- days_push: 23
- n_releases_24m: 0
Adoption not part of the score
1840 stars · 119 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
afl.rs is a Cargo subcommand that lets you fuzz test Rust code with AFLplusplus, the coverage-guided fuzzer. It instruments Rust builds so AFLplusplus can find crashes and security issues in Rust programs.
Use cases
- fuzz test my rust crate for crashes
- find security vulnerabilities in rust code with afl
- run coverage-guided fuzzing on a rust binary
- discover panics in rust parsers with random input
- set up continuous fuzzing for a rust project
When to choose
- you want to fuzz Rust code with AFLplusplus's mature coverage-guided engine
- you prefer a simple cargo-integrated fuzzing workflow
- you want CMPLOG and other AFL++ features on Rust targets
When to avoid
- you need structure-aware fuzzing with libFuzzer-style custom mutators (consider cargo-fuzz instead)
- you are fuzzing non-Rust code
- you need Windows support, which is not a primary target
Facets
cli-tool · maturity active
fuzzing testing cli developer-tools security testing developer-tools programming-languages rust cli aflplusplus fuzz-testing cargo coverage-guided-fuzzing linux macos
2 sources
- readme: https://github.com/rust-fuzz/afl.rs · fetched 2026-08-28 · e6c2f5c383c9
- homepage: https://rust-fuzz.github.io/book/afl.html · fetched 2026-08-29 · 83f014a316f3
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| rust-fuzz/afl.rs | main | 76 |
For agents
markdown · JSON · MCP: product_card(name="rust-fuzz/afl.rs")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem