Critical Out-of-Bounds Read Vulnerability in vim Package
Summary
ALPINE-CVE-2022-0128: vim is vulnerable to Out-of-bounds Read. Affects vim versions < 8.2.4173-r0. Fixed in 8.2.4173-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 due to its powerful features, including syntax highlighting, multi-level undo, and extensive plugin support. However, the package is vulnerable to an out-of-bounds read issue, which can lead to potential data exposure and application crashes.
Vulnerability Detail
The vulnerability identified as CVE-2022-0128 in the vim package allows for an out-of-bounds read, which can be exploited by an attacker to read sensitive data from memory. This issue arises from improper handling of certain inputs, leading to potential information leakage or application instability. The severity of this vulnerability is rated with a CVSS score of 7.8, indicating a high risk to systems utilizing affected versions of vim.
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
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, ensure that your system is monitored for any unusual activity that may indicate exploitation attempts.
Conclusion
The out-of-bounds read vulnerability in the vim package poses a significant risk to users and systems. It is crucial to update to the patched version 8.2.4173-r0 to mitigate potential threats. Users should also consider using tools like Vulert to monitor for vulnerabilities in their applications.
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FAQ
CVE-2022-0128 is a vulnerability in the vim package that allows for an out-of-bounds read, potentially leading to data exposure.
You can check if your version of vim is affected by using the Vulert playground at Vulert Scanner, which analyzes your manifest file for vulnerabilities.
The risks include potential data leakage, application crashes, and unauthorized access to sensitive information.
Yes, the patched version of vim is 8.2.4173-r0. Updating to this version will resolve the vulnerability.
If you cannot update immediately, consider using alternative text editors and monitor your system for any suspicious activity.
References
Related vulnerabilities
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