Heap-based Buffer Overflow in vim Package - CVE-2022-0158
Summary
ALPINE-CVE-2022-0158: vim is vulnerable to Heap-based Buffer Overflow. Affects vim versions < 8.2.4173-r0. Fixed in 8.2.4173-r0. How to fix ↓
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Background
The vim package is a widely used text editor that is known for its efficiency and versatility in handling various file types. It offers features such as syntax highlighting, multi-level undo, and a robust plugin system. However, it has been found to be vulnerable to a heap-based buffer overflow, which can compromise the integrity of the application and potentially allow for arbitrary code execution.
Vulnerability Detail
CVE-2022-0158 is a heap-based buffer overflow vulnerability in the vim package. This vulnerability arises from improper handling of memory allocation, which can lead to a situation where an attacker may exploit this flaw to execute arbitrary code. The ramifications of this vulnerability can be severe, including unauthorized access to system resources and potential data breaches. The vulnerability has a CVSS score of 3.3, indicating a moderate level of risk.
How To Fix
Minimum fixed version
8.2.4173-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 in vim that may trigger the buffer overflow until the package is updated. However, the best course of action is to apply the patch as soon as possible.
Conclusion
The vim package is vulnerable to a heap-based buffer overflow as identified in CVE-2022-0158. Users are strongly advised to update to the patched version 8.2.4173-r0 to mitigate risks associated with this vulnerability. Utilizing tools like Vulert can further enhance your ability to monitor and manage vulnerabilities in your software.
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FAQ
CVE-2022-0158 is a vulnerability in the vim package that allows for a heap-based buffer overflow, potentially leading to arbitrary code execution.
You can check if your version of vim is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor vulnerabilities in your software without requiring installation.
If you cannot update vim immediately, avoid using features that may trigger the vulnerability as a temporary workaround.
The potential consequences include unauthorized access to system resources, data breaches, and the execution of arbitrary code.
Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities in your software, providing an easy way to stay informed.
References
Related vulnerabilities
Recent vulnerabilities recorded for vim.
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