Unmaintained Cargo-Asm Crate: A Call to Transition to Alternatives
Summary
RUSTSEC-2025-0122: cargo-asm crate is unmaintained. Affects cargo-asm versions >= 0.0.0-0. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The cargo-asm crate is a tool designed for Rust developers to analyze and visualize assembly code generated by Rust programs. It provides insights into the assembly output, helping developers optimize their code. However, the crate has been deprecated and is no longer actively maintained, which raises concerns about its reliability and security in ongoing projects.
Vulnerability Detail
The vulnerability stems from the fact that the cargo-asm crate is unmaintained, meaning it will not receive updates, bug fixes, or security patches. This lack of maintenance can lead to potential security risks, as any vulnerabilities discovered in the crate will remain unaddressed. Developers relying on this crate may face issues with compatibility, performance, and security, making it imperative to transition to a supported alternative.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a workaround, if you are unable to transition immediately, you can continue using cargo-asm but should be aware of the risks involved. It is advisable to monitor your application for any issues that may arise due to the lack of updates and consider planning a migration to a supported crate as soon as possible.
Conclusion
The cargo-asm crate is deprecated and unmaintained, posing potential risks to developers relying on it. Transitioning to a maintained alternative like cargo-show-asm is crucial to ensure the security and reliability of your projects. Monitoring tools like Vulert can assist in identifying vulnerabilities in your applications.
See every vulnerability recorded for cargo-asm →
FAQ
It means that the crate will not receive any further updates, bug fixes, or security patches, which can lead to potential vulnerabilities.
Using an unmaintained crate can expose your application to security vulnerabilities, compatibility issues, and lack of support for new features.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. You can check your application against this vulnerability using the Vulert playground without any signup.
The recommended alternative is the cargo-show-asm crate, which is actively maintained and provides similar functionality.
You can transition by updating your Cargo.toml file to replace cargo-asm with cargo-show-asm and ensuring you are using the latest version.
