Denial of Service Vulnerability in Virtuoso Open Source Package
Summary
DEBIAN-CVE-2023-31610: An issue in the _IO_default_xsputn 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, enabling users to manage and query large datasets efficiently. It is widely used in semantic web applications and linked data projects. 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 an issue in its _IO_default_xsputn component.
Vulnerability Detail
The vulnerability, identified as DEBIAN-CVE-2023-31610, originates from the _IO_default_xsputn component of the Virtuoso Open Source package version 7.2.9. Attackers can exploit this vulnerability by sending crafted SQL statements, which can lead to a Denial of Service (DoS) condition. This means that legitimate users may be unable to access the database services, resulting in potential downtime and disruption of operations.
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 may restrict access to the database or implement input validation to filter out potentially harmful SQL statements until the package can be updated.
Conclusion
The Denial of Service vulnerability in the Virtuoso Open Source package poses significant risks to database availability. Users are strongly advised to update to the patched version to mitigate these risks. Additionally, employing workarounds can help manage the vulnerability until a full update is possible.
See every vulnerability recorded for virtuoso-opensource →
FAQ
The vulnerability allows attackers to exploit the _IO_default_xsputn component, leading to a Denial of Service (DoS) condition.
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 needing to sign up.
The primary impact is a Denial of Service (DoS), which can prevent legitimate users from accessing the database services.
Yes, you can implement input validation and restrict access to the database as a temporary workaround.
References
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