Unmaintained Package Alert: rustybuzz Vulnerability
Summary
RUSTSEC-2026-0206: rustybuzz is unmaintained. Affects rustybuzz 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
rustybuzz is a Rust crate designed for text shaping using the Harfbuzz library. It provides developers with the ability to manipulate text rendering in a variety of applications. However, the current maintainer has declared the crate unmaintained, meaning it will not receive any further updates or fixes, which poses a risk to users relying on it for their projects.
Vulnerability Detail
The vulnerability arises from the fact that rustybuzz is unmaintained, which means that any existing bugs, security issues, or compatibility problems will not be addressed. This can lead to potential security vulnerabilities in applications that depend on this crate, as they will not receive necessary updates or patches. Users are at risk of using outdated code that may contain undiscovered vulnerabilities.
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
Currently, there are no specific workarounds to mitigate the risks associated with using rustybuzz since it is unmaintained. The best approach is to transition to a maintained alternative like harfrust.
Conclusion
In summary, the rustybuzz crate is currently unmaintained, posing significant risks to applications that rely on it. Users are encouraged to transition to the harfrust package to ensure ongoing support and security. Utilizing tools like Vulert can help monitor for vulnerabilities in your dependencies.
See every vulnerability recorded for rustybuzz →
FAQ
It means that the package will not receive any further updates, bug fixes, or security patches, which can lead to potential vulnerabilities.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. You can check your application using the Vulert playground without any signup.
It is highly recommended to migrate to an actively maintained alternative like harfrust to ensure your application remains secure.
No, there is no patch available since the crate is unmaintained. Users should switch to an alternative.
Using unmaintained packages can expose your application to security vulnerabilities, bugs, and compatibility issues that will not be resolved.
