Denial of Service Vulnerability in Virtuoso Open Source Package
Summary
DEBIAN-CVE-2023-31616: An issue in the bif_mod 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, SQL, and graph data. It is widely used for building semantic web applications and linked data solutions. The package is known for its high performance and scalability, making it a popular choice for developers. However, a recent vulnerability has been identified in the bif_mod component of the package, which could potentially lead to a Denial of Service (DoS) attack.
Vulnerability Detail
An issue in the bif_mod component of OpenLink Virtuoso Open Source version 7.2.9 allows attackers to execute crafted SQL statements that can cause a Denial of Service (DoS). This vulnerability arises from improper handling of SQL queries, which can lead to resource exhaustion and make the service unavailable to legitimate users. The vulnerability is identified as DEBIAN-CVE-2023-31616 and affects versions prior to 7.2.12+dfsg-0.2.
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, you can restrict access to the database or implement firewall rules to limit the sources from which SQL queries can be executed. This will help mitigate the risk of exploitation 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 ensure the security and availability of your services. Additionally, implementing temporary workarounds can help mitigate risks until the update is applied.
See every vulnerability recorded for virtuoso-opensource →
FAQ
The vulnerability can lead to a Denial of Service (DoS), making the database unavailable to legitimate users.
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.
Implementing firewall rules to restrict access to the database can serve as a temporary workaround until the package is updated.
More information can be found in the official Debian CVE database at https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-31616.json.
References
Related vulnerabilities
Recent vulnerabilities recorded for virtuoso-opensource.
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