Denial of Service Vulnerability in Virtuoso Open Source Package
Summary
DEBIAN-CVE-2023-31624: An issue in the sinv_check_exp 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 and powerful database engine that supports various data models, including RDF and SQL. 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 for developers. However, it has recently been identified to have a vulnerability in its sinv_check_exp component, which can be exploited to cause a Denial of Service (DoS).
Vulnerability Detail
The vulnerability identified as DEBIAN-CVE-2023-31624 affects Virtuoso Open Source versions prior to 7.2.12+dfsg-0.2. It allows attackers to execute crafted SQL statements that can lead to a Denial of Service (DoS). This means that the database can become unresponsive, impacting applications that rely on it. The issue originates from improper handling of SQL queries within the sinv_check_exp component, which can be exploited by malicious users.
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 restrict access to the database or implement input validation to filter out potentially harmful 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 ensure the security and stability of their applications. Implementing workarounds can provide temporary relief, but a permanent fix is necessary.
See every vulnerability recorded for virtuoso-opensource →
FAQ
The vulnerability allows attackers to execute crafted SQL statements that can lead to a Denial of Service (DoS).
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 requiring any signup.
Update the Virtuoso Open Source package to the patched version 7.2.12+dfsg-0.2 or later to secure your application.
Yes, you can restrict access to the database and implement input validation to mitigate the risk until the package is updated.
References
Related vulnerabilities
Recent vulnerabilities recorded for virtuoso-opensource.
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