Remote Code Execution Vulnerability in devscripts Package
Summary
DEBIAN-CVE-2013-7325: An issue exists in uscan in devscripts before 2.13.19, which could let a remote malicious user execute arbitrary code via a crafted tarball. Affects devscripts versions < 2.13.9. Fixed in 2.13.9. How to fix ↓
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Background
The devscripts package is a collection of scripts that assist in the building and maintaining of Debian packages. It provides various utilities for developers, including tools for managing package versions, building packages, and handling source packages. This package is widely used in the Debian ecosystem, making its security critical for developers relying on it.
Vulnerability Detail
An issue exists in the uscan utility within the devscripts package prior to version 2.13.19. This vulnerability allows a remote malicious user to execute arbitrary code by crafting a malicious tarball. The vulnerability arises from insufficient validation of the tarball contents, which can lead to unauthorized code execution when processed by uscan.
How To Fix
Minimum fixed version
2.13.9
This is the first release that contains the fix.
sudo apt-get install --only-upgrade devscriptsTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, avoid using the uscan utility with untrusted tarballs until the package is updated. Always verify the source and integrity of tarballs before processing them.
Conclusion
The vulnerability in the devscripts package poses a significant risk due to its potential for remote code execution. It is crucial for users to update to the patched version to safeguard their systems. Additionally, utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.
See every vulnerability recorded for devscripts →
FAQ
This vulnerability is classified as a remote code execution risk, which can have severe implications if exploited.
You can check if your system is affected by using the Vulert playground at Vulert Scanner, which allows you to monitor for open-source vulnerabilities without requiring installation.
If you cannot update the package immediately, refrain from using the uscan utility with untrusted sources to mitigate the risk.
Yes, Vulert provides a solution that uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities.
More information can be found in the official Debian CVE database at https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-7325.json.
References
Related vulnerabilities
Recent vulnerabilities recorded for devscripts.
