Denial of Service Vulnerability in Virtuoso OpenSource Package
Summary
DEBIAN-CVE-2024-57660: An issue in the sqlo_expand_jts 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 OpenSource is a versatile and powerful database engine that supports various data models, including RDF and SQL. It is widely used for linked data and semantic web applications. The package is known for its high performance and scalability, making it a popular choice among developers. However, it is susceptible to vulnerabilities that can compromise its stability and security, such as the one identified in this report.
Vulnerability Detail
An issue in the sqlo_expand_jts component of OpenLink Virtuoso OpenSource version 7.2.11 allows attackers to exploit crafted SQL statements, leading to a Denial of Service (DoS). This vulnerability can cause the database to become unresponsive, impacting applications that rely on it and potentially leading to data inaccessibility. The vulnerability was introduced in version 0 and is fixed in version 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 limit access to the database or implement input validation to prevent the execution of crafted SQL statements. This may help mitigate the risk of exploitation until the package is updated.
Conclusion
The Denial of Service vulnerability in the Virtuoso OpenSource 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 stability of your systems. Implementing workarounds can provide temporary relief, but a permanent fix through an update is recommended.
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FAQ
The vulnerability allows attackers to cause a Denial of Service (DoS) by executing 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 affected by this vulnerability without requiring any signup.
Consider implementing input validation or limiting access to the database as a temporary workaround until you can update.
You can visit Vulert at https://vulert.com, which monitors and alerts for open-source vulnerabilities using a manifest file.
References
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