Denial of Service Vulnerability in Virtuoso OpenSource Package
Summary
DEBIAN-CVE-2023-48949: An issue in the box_add function in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) after running a SELECT statement. Affects virtuoso-opensource versions < 7.2.12+dfsg-0.2. Fixed in 7.2.12+dfsg-0.2. How to fix ↓
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Background
Virtuoso OpenSource is a versatile and powerful RDF database and SPARQL query engine that supports a wide range of data management tasks. It is commonly used for linked data applications, providing a robust platform for data storage and retrieval. However, the package has been identified to have a vulnerability that can lead to a Denial of Service (DoS) when specific conditions are met.
Vulnerability Detail
The vulnerability arises from an issue in the box_add function within the Virtuoso OpenSource version 7.2.11. This flaw allows attackers to exploit the system by executing a SELECT statement that can overwhelm the server, leading to a Denial of Service. The potential ramifications include service interruptions, making the database unavailable to legitimate users, and possibly exposing sensitive data during the attack.
How To Fix
Minimum fixed version
7.2.12+dfsg-0.2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade virtuoso-opensourceTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can limit access to the database or implement rate limiting on SELECT statements to mitigate the risk of a DoS attack until the package is updated.
Conclusion
The identified vulnerability in Virtuoso OpenSource poses a significant risk of Denial of Service attacks. Users are strongly encouraged to update to the latest patched version to ensure their systems remain secure and operational.
See every vulnerability recorded for virtuoso-opensource →
FAQ
The vulnerability allows attackers to cause a Denial of Service by executing specific SELECT statements that overwhelm the server.
Versions prior to 7.2.12+dfsg-0.2 are affected by this vulnerability.
You can use Vulert's playground at Vulert Scanner to check if your application is affected without needing to sign up.
Update your Virtuoso OpenSource package to version 7.2.12+dfsg-0.2 to patch the vulnerability.
Vulert monitors and alerts in real-time for open-source vulnerabilities using just a manifest file like package-lock.json, helping you maintain secure software.
References
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