Critical Floating Point Comparison Vulnerability in Vim Package
Summary
ALPINE-CVE-2022-4293: Floating Point Comparison with Incorrect Operator in GitHub repository vim/vim prior to 9.0.0804. Affects vim versions < 9.0.0999-r0. Fixed in 9.0.0999-r0. 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
Vim is a highly configurable text editor built to enable efficient text editing. It is widely used by developers and system administrators for its powerful features and extensibility. However, certain versions of Vim are vulnerable to a floating point comparison issue that can lead to unexpected behavior and potential security risks.
Vulnerability Detail
The vulnerability, identified as CVE-2022-4293, arises from a floating point comparison with an incorrect operator in the Vim codebase prior to version 9.0.0804. This flaw can lead to incorrect program behavior, potentially allowing an attacker to exploit the vulnerability to execute arbitrary code or cause a denial of service. The issue is particularly concerning as it affects multiple versions of the Vim package across various Alpine Linux releases.
How To Fix
Minimum fixed version
9.0.0999-r0
This is the first release that contains the fix.
sudo apk add --upgrade vimTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can avoid using features of Vim that may trigger the floating point comparison until the package is updated. However, the best course of action is to apply the patch as soon as possible.
Conclusion
The floating point comparison vulnerability in Vim (CVE-2022-4293) poses significant risks to users of affected versions. It is crucial to update to the patched version to ensure system security and stability. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.
See every vulnerability recorded for vim →
FAQ
CVE-2022-4293 is a vulnerability in the Vim text editor that involves a floating point comparison error, which can lead to unexpected behavior.
You can check your version of Vim by running 'vim --version' in your terminal. If it is below 9.0.0999-r0, it is vulnerable.
The risks include arbitrary code execution and denial of service, which can compromise system integrity and availability.
Yes, tools like Vulert can monitor your application for open-source vulnerabilities in real-time using a manifest file.
You can update Vim by running the command 'apk add vim@9.0.0999-r0' in your terminal.
References
Related vulnerabilities
Recent vulnerabilities recorded for vim.
