Use After Free Vulnerability in vim/vim
Summary
CVE-2022-0443: Use After Free in GitHub repository vim/vim prior to 8.2. Affects vim versions < 8.2.4619-r0. Fixed in 8.2.4619-r0. How to fix ↓
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Background
vim is a popular text editor that is widely used in various operating systems. It provides powerful features for editing and manipulating text files. However, a vulnerability has been discovered in the GitHub repository vim/vim prior to version 8.2. This vulnerability allows for a use after free scenario, which can lead to potential security risks.
Vulnerability Detail
The use after free vulnerability in vim/vim arises when a program attempts to access memory that has already been freed. This can result in the execution of arbitrary code or a crash of the application. In the case of vim/vim, this vulnerability can be exploited by an attacker to gain unauthorized access or perform other malicious activities on the affected system. The severity of this vulnerability is rated as high, with a CVSS score of 7.8.
How To Fix
Minimum fixed version
8.2.4619-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
There is no known workaround for this vulnerability. It is essential to apply the recommended fix by updating the vim/vim package to the latest version.
Conclusion
The use after free vulnerability in vim/vim can pose significant security risks. It is crucial to update the package to the latest version to mitigate these risks. For further assistance and support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for vim →
FAQ
vim is a text editor that is widely used for editing and manipulating text files. It provides powerful features and is available for various operating systems.
A use after free vulnerability occurs when a program attempts to access memory that has already been freed. This can lead to the execution of arbitrary code or a crash of the application.
This vulnerability can be exploited by an attacker to gain unauthorized access or perform other malicious activities on the affected system.
The severity of this vulnerability is rated as high, with a CVSS score of 7.8.
To fix this vulnerability, it is recommended to update the vim/vim package to version 8.2.4619-r0 or later.
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