Denial of Service Vulnerability in Virtuoso Open Source Package
Summary
DEBIAN-CVE-2024-57644: An issue in the itc_hash_compare 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 various data models, including RDF and SQL. It is widely used for linked data applications and provides features such as SPARQL querying, full-text search, and data integration capabilities. However, a vulnerability has been identified in the itc_hash_compare component of the package, specifically in versions prior to 7.2.12+dfsg-0.2, which can be exploited to cause a Denial of Service (DoS).
Vulnerability Detail
The vulnerability arises from improper handling of crafted SQL statements within the itc_hash_compare component of Virtuoso Open Source version 7.2.11. Attackers can exploit this flaw to execute malicious SQL queries, leading to a Denial of Service condition. This can result in the database becoming unresponsive, affecting the availability of applications relying on it. The vulnerability is classified under CVE-2024-57644 and poses significant risks to systems using the affected versions of the package.
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, it is advisable to restrict access to the database or implement input validation to prevent the execution of potentially harmful SQL statements until the package can be updated.
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 the risks associated with this vulnerability. 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 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 any signup.
Consider implementing input validation and restricting access to the database as a temporary workaround.
Detailed information can be found in the Debian CVE database at https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-57644.json.
References
Related vulnerabilities
Recent vulnerabilities recorded for virtuoso-opensource.
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