Critical Remote Code Execution Vulnerability in Git Package
Summary
ALPINE-CVE-2019-1354: A remote code execution vulnerability exists when Git for Visual Studio improperly sanitizes input, aka 'Git for Visual Studio Remote Code Execution Vulnerability'. Affects git versions < 2.22.2-r0. Fixed in 2.22.2-r0. How to fix ↓
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Background
The Git package is a widely used version control system that allows developers to track changes in their codebase, collaborate with others, and manage project history. It is essential for software development, enabling teams to work efficiently and maintain code integrity. However, a critical vulnerability has been identified in Git for Visual Studio, which could allow remote code execution if exploited.
Vulnerability Detail
A remote code execution vulnerability exists when Git for Visual Studio improperly sanitizes input, allowing attackers to execute arbitrary code on the victim's machine. This vulnerability, identified as CVE-2019-1354, poses a significant risk as it can lead to unauthorized access and control over affected systems. The vulnerability arises from insufficient input validation, making it easier for malicious actors to exploit it. The CVSS score for this vulnerability is 8.8, indicating a high severity level.
How To Fix
Minimum fixed version
2.22.2-r0
This is the first release that contains the fix.
sudo apk add --upgrade gitTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users are advised to avoid using Git for Visual Studio until the package is updated to a secure version. Additionally, users can limit the execution of untrusted code by implementing strict input validation in their applications.
Conclusion
The vulnerability CVE-2019-1354 in the Git package poses a significant risk due to its potential for remote code execution. Users are encouraged to update their packages to the latest patched versions to mitigate this risk. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
CVE-2019-1354 is a remote code execution vulnerability in Git for Visual Studio that allows attackers to execute arbitrary code through improper input sanitization.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
The CVSS score of this vulnerability is 8.8, indicating a high severity level.
If you cannot update the package immediately, it is recommended to avoid using Git for Visual Studio and implement strict input validation in your applications as a temporary measure.
You can find more information about vulnerabilities and how to monitor them using tools like Vulert, which tracks open-source vulnerabilities in real-time using a manifest file.
References
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