Denial of Service Vulnerability in Virtuoso Open Source Package
Summary
DEBIAN-CVE-2023-31628: An issue in the stricmp 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 high-performance database engine that supports RDF, SQL, and various web services. It is widely used for data integration, linked data, and semantic web applications. The package is known for its ability to handle large datasets and complex queries efficiently. However, it has been identified to have a vulnerability in the stricmp component, which can be exploited by attackers.
Vulnerability Detail
An issue in the stricmp component of OpenLink Virtuoso Open Source version 7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements. This vulnerability can lead to service interruptions, making the database unresponsive and affecting applications relying on it. The vulnerability was introduced in earlier versions and can be fixed by upgrading to a patched version.
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, consider restricting access to the database or implementing input validation to prevent the execution of crafted 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 to update to the patched version to mitigate the risk and ensure the stability of your services.
See every vulnerability recorded for virtuoso-opensource →
FAQ
The vulnerability can lead to a Denial of Service (DoS), causing the database to become unresponsive.
Versions prior to 7.2.12+dfsg-0.2 are affected by this vulnerability.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
Implement input validation and restrict access to the database as a temporary workaround.
More details can be found in the Debian CVE database at https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-31628.json.
References
Related vulnerabilities
Recent vulnerabilities recorded for virtuoso-opensource.
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