Denial of Service Vulnerability in Virtuoso OpenSource Package
Summary
DEBIAN-CVE-2023-31620: An issue in the dv_compare 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 various other data formats. It is widely used for building linked data applications and provides a robust platform for data integration and management. However, it is susceptible to vulnerabilities that can compromise its availability and performance, such as the one identified in this report.
Vulnerability Detail
The vulnerability identified as DEBIAN-CVE-2023-31620 exists in the dv_compare component of the Virtuoso OpenSource package version 7.2.9. Attackers can exploit this vulnerability by sending crafted SQL statements, leading to a Denial of Service (DoS). This means that legitimate users may be unable to access the database, resulting in potential data loss and service disruption.
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 prevent the execution of crafted SQL statements until the package is updated.
Conclusion
The Denial of Service vulnerability in the Virtuoso OpenSource package poses a significant risk to database availability. Users are strongly advised to update to the patched version to mitigate this risk. Additionally, implementing workarounds can provide temporary relief until the update is applied.
See every vulnerability recorded for virtuoso-opensource →
FAQ
The vulnerability allows attackers to cause a Denial of Service (DoS) by exploiting the dv_compare component with crafted SQL statements.
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 impacted by this vulnerability without needing to sign up.
The primary impact is a Denial of Service, which can lead to service unavailability and disruption for legitimate users.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities using just a manifest file like package-lock.json.
References
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