Directory Traversal Vulnerability in libspring-java Package: CVE-2016-9878
Summary
UBUNTU-CVE-2016-9878: An issue was discovered in Pivotal Spring Framework before 3.2.18, 4.2.x before 4.2.9, and 4.3.x before 4.3.5. Affects libspring-java versions < 3.0.6.RELEASE-13ubuntu0.1~esm1. Fixed in 3.0.6.RELEASE-13ubuntu0.1~esm1. How to fix ↓
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Background
The libspring-java package is a core component of the Pivotal Spring Framework, which is widely used for building enterprise-level Java applications. It provides comprehensive infrastructure support for developing Java applications, including features for dependency injection, aspect-oriented programming, and transaction management. However, prior to version 3.2.18, the framework had a significant vulnerability that allowed for directory traversal attacks, potentially compromising the security of applications built using this package.
Vulnerability Detail
An issue was discovered in the Pivotal Spring Framework before version 3.2.18, where paths provided to the ResourceServlet were not properly sanitized. This oversight could allow attackers to exploit the vulnerability through directory traversal attacks, gaining unauthorized access to sensitive files on the server. The vulnerability is classified with a CVSS score of 7.5, indicating a high severity level, and could lead to significant data exposure if left unaddressed.
How To Fix
Minimum fixed version
3.0.6.RELEASE-13ubuntu0.1~esm1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libspring-javaTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate patching is not feasible, consider implementing access controls to restrict access to the ResourceServlet or sanitizing input paths manually to prevent directory traversal attacks. However, these are temporary measures and should not replace a proper update.
Conclusion
CVE-2016-9878 represents a significant security vulnerability in the libspring-java package of the Pivotal Spring Framework, allowing for directory traversal attacks. It is crucial for users to update to the patched version to safeguard their applications. Additionally, utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.
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FAQ
CVE-2016-9878 is a vulnerability in the Pivotal Spring Framework that allows for directory traversal attacks due to improper sanitization of paths provided to the ResourceServlet.
You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without requiring any signup.
If exploited, this vulnerability could allow attackers to access sensitive files on the server, leading to data breaches and potential compromise of the application.
Yes, a patched version of the libspring-java package is available. Updating to version 3.2.13-5ubuntu0.1~esm1 or later will resolve the issue.
The CVSS score for CVE-2016-9878 is 7.5, indicating a high severity level.
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