Critical SVG File Handling Vulnerability in phpMyAdmin
Summary
UBUNTU-CVE-2016-6628: An issue was discovered in phpMyAdmin. Affects phpmyadmin versions 4:4.0.10-1 – 4:4.0.9-1. No fix is published. How to fix ↓
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Background
phpMyAdmin is a widely used open-source tool for managing MySQL databases through a web interface. It allows users to perform various database operations such as creating, modifying, and deleting databases and tables. The tool is known for its user-friendly interface and extensive functionality. However, it has been found to be vulnerable to a security issue that could allow attackers to exploit the application through specially crafted SVG files.
Vulnerability Detail
An issue was discovered in phpMyAdmin where an attacker may be able to trigger a user to download a specially crafted malicious SVG file. This vulnerability affects all versions of phpMyAdmin prior to 4.6.4, 4.4.x versions prior to 4.4.15.8, and 4.0.x versions prior to 4.0.10.17. The potential ramifications include unauthorized access to sensitive data and exploitation of the user's system, leading to further security breaches.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a workaround, users are advised to avoid opening SVG files from untrusted sources and to implement strict input validation on file uploads to mitigate the risk of exploitation until the package can be updated.
Conclusion
The vulnerability in phpMyAdmin regarding SVG file handling poses a significant risk to users. It is crucial to update to the latest patched versions to mitigate potential exploitation. Users should also be cautious with file handling and consider using tools like Vulert for ongoing monitoring of vulnerabilities.
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FAQ
The CVSS score of this vulnerability is 6.3, indicating a medium severity level.
All versions prior to 4.6.4, 4.4.x versions prior to 4.4.15.8, and 4.0.x versions prior to 4.0.10.17 are affected.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
If immediate updates are not possible, ensure that you avoid opening SVG files from untrusted sources and validate file uploads strictly.
More information can be found in the Ubuntu Security Notices and the official phpMyAdmin documentation.
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