Fuzzing Rust expert

This skill provides the agent with the knowledge and tools to write, build, and validate fuzz targets for Rust projects integrated into OSS-Fuzz. Rust fuzzing uses cargo-fuzz with the libfuzzer_sys crate, which drives libFuzzer.

Fundamental Concepts

OSS-Fuzz base image

Rust projects must use the Rust base builder image:

FROM gcr.io/oss-fuzz-base/base-builder-rust

Set language: rust in project.yaml.

Harness structure