Critical Out-of-Bounds Write Vulnerability in Vim Package
Summary
ALPINE-CVE-2023-0054: Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1145. Affects vim versions < 9.0.1167-r0. Fixed in 9.0.1167-r0. How to fix ↓
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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, recent vulnerabilities have raised concerns about its security, particularly an out-of-bounds write issue that can lead to severe consequences if exploited.
Vulnerability Detail
The vulnerability, identified as CVE-2023-0054, is an out-of-bounds write that affects versions of Vim prior to 9.0.1145. This flaw can allow attackers to write data outside the bounds of allocated memory, potentially leading to arbitrary code execution, data corruption, or system crashes. The vulnerability originates from improper handling of certain inputs, making it critical for users to address it promptly.
How To Fix
Minimum fixed version
9.0.1167-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
If immediate patching is not feasible, consider restricting access to the Vim application or using alternative text editors until the vulnerability can be addressed. Additionally, monitor for any unusual behavior in applications that utilize Vim.
Conclusion
The out-of-bounds write vulnerability in the Vim package is a serious security concern that requires immediate attention. Users should ensure they are using the latest patched version to mitigate risks. Regular monitoring and updates are essential to maintain software security.
See every vulnerability recorded for vim →
FAQ
CVE-2023-0054 is a critical out-of-bounds write vulnerability in the Vim text editor that can lead to arbitrary code execution.
You can check your Vim version by running vim --version in your terminal. If it is below 9.0.1167-r0, it is vulnerable.
Exploitation of this vulnerability can lead to arbitrary code execution, data corruption, or system crashes, posing significant risks to system integrity.
Yes, tools like Vulert can monitor and alert you in real-time for open-source vulnerabilities in your software without requiring access to the code.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
References
Related vulnerabilities
Recent vulnerabilities recorded for vim.
