Denial of Service Vulnerability in Virtuoso OpenSource Package
Summary
DEBIAN-CVE-2024-57658: An issue in the sql_tree_hash_1 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, high-performance database engine that supports various data models, including RDF and SQL. It is widely used for building linked data applications and semantic web solutions. The package is known for its scalability and ability to handle large datasets efficiently. However, it has been identified to have a vulnerability in the sql_tree_hash_1 component, which can be exploited to cause a Denial of Service (DoS).
Vulnerability Detail
The vulnerability identified as DEBIAN-CVE-2024-57658 affects Virtuoso OpenSource versions prior to 7.2.12+dfsg-0.2. It allows attackers to craft specific SQL statements that can lead to a Denial of Service (DoS) condition. This can result in the database becoming unresponsive, thereby affecting the availability of applications relying on it. The issue originates from improper handling of SQL queries within the sql_tree_hash_1 component, which fails to adequately validate input, allowing for malicious exploitation.
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, users can restrict access to the database or implement input validation measures to mitigate the risk of SQL injection attacks 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. Users are strongly advised to update to the latest patched version to mitigate this risk. Additionally, implementing temporary workarounds and utilizing tools like Vulert can enhance security and monitoring capabilities.
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FAQ
The vulnerability allows attackers to exploit the sql_tree_hash_1 component of Virtuoso OpenSource to cause a Denial of Service (DoS).
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.
Update the Virtuoso OpenSource package to version 7.2.12+dfsg-0.2 or later to secure your application against this vulnerability.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities in your software using just a manifest file like package-lock.json.
References
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