Denial of Service Vulnerability in Virtuoso OpenSource Package
Summary
DEBIAN-CVE-2023-31627: An issue in the strhash 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 OpenSource is a versatile and powerful database engine that supports RDF, SQL, and SPARQL. It is widely used for data integration, linked data, and semantic web applications. The package is known for its high performance and scalability, but it has recently been identified as vulnerable to a Denial of Service (DoS) attack due to a flaw in its strhash component.
Vulnerability Detail
The vulnerability, identified as DEBIAN-CVE-2023-31627, originates from the strhash component of the Virtuoso OpenSource package version 7.2.9. Attackers can exploit this vulnerability by sending crafted SQL statements, which can lead to a Denial of Service (DoS). This means that legitimate users may be unable to access the database services, causing potential disruptions in applications relying on Virtuoso for data management.
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 workaround, consider restricting access to the database or implementing input validation to filter out potentially harmful SQL statements until the package can be updated.
Conclusion
The Denial of Service vulnerability in the Virtuoso OpenSource package poses a significant risk to users relying on this database engine. It is crucial to update to the patched version to mitigate the risk and ensure continued service availability.
See every vulnerability recorded for virtuoso-opensource →
FAQ
The vulnerability allows attackers to cause a Denial of Service (DoS) by sending crafted SQL statements to the Virtuoso OpenSource database.
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 requiring any signup.
The primary impact is a Denial of Service (DoS), which can disrupt access to the database services for legitimate users.
Yes, Vulert can monitor and alert in real-time for open-source vulnerabilities in your software using just a manifest file like package-lock.json.
References
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