Denial of Service Vulnerability in Virtuoso Open Source Package
Summary
DEBIAN-CVE-2024-57652: An issue in the numeric_to_dv component of openlink virtuoso-opensource v7.2.11 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 RDF, SQL, and various data formats. It is widely used for linked data and semantic web applications. The package allows for efficient data storage and retrieval, but it has a known vulnerability that can be exploited to cause service disruptions.
Vulnerability Detail
An issue in the numeric_to_dv component of OpenLink Virtuoso Open Source version 7.2.11 allows attackers to execute crafted SQL statements that can lead to a Denial of Service (DoS). This vulnerability can be exploited by sending specially crafted SQL queries, which may overwhelm the database engine and render it unresponsive, impacting the availability of services relying on it.
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 limit the types of SQL statements that can be executed by the application or implement rate limiting to reduce the impact of potential attacks. Additionally, monitoring SQL queries for unusual patterns may help in identifying and mitigating potential exploitation attempts.
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 potential attacks. Users are encouraged to monitor their systems and apply the necessary updates promptly.
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FAQ
The vulnerability can lead to a Denial of Service, making the database unresponsive and affecting applications that depend on it.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
Yes, a patched version 7.2.12+dfsg-0.2 is available, which addresses this vulnerability.
Consider implementing workarounds such as limiting SQL statement types and monitoring for unusual query patterns until you can apply the update.
Detailed information can be found in the Debian CVE database at https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-57652.json.
References
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