Denial of Service Vulnerability in Virtuoso Open Source Package
Summary
DEBIAN-CVE-2023-31612: An issue in the dfe_qexp_list component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements. 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 Open Source is a versatile database engine that supports RDF, SQL, and various data formats. It is widely used for linked data and semantic web applications. The package is known for its high performance and scalability, making it a popular choice among developers. However, it has been identified to have a vulnerability in the dfe_qexp_list component, which can be exploited to cause a Denial of Service (DoS).
Vulnerability Detail
The vulnerability, identified as DEBIAN-CVE-2023-31612, exists in the dfe_qexp_list component of the Virtuoso Open Source package version 7.2.9. Attackers can exploit this vulnerability by sending specially crafted SQL statements, leading to a Denial of Service (DoS) condition. This can result in the database becoming unresponsive, affecting applications that rely on it and potentially leading to data inaccessibility.
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 input validation to filter out potentially malicious SQL statements until the package is updated.
Conclusion
The Denial of Service vulnerability in the Virtuoso Open Source package poses a significant risk to applications relying on this database engine. It is crucial for users to update to the patched version to safeguard their systems. Additionally, utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
The vulnerability allows attackers to cause a Denial of Service (DoS) by sending crafted SQL statements to the Virtuoso Open Source package.
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 by this vulnerability without any signup.
The vulnerability can lead to a Denial of Service, making the database unresponsive and affecting applications that depend on it.
Yes, a patched version (7.2.12+dfsg-0.2) is available, and users should update to this version to mitigate the risk.
References
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