CVE-2024-57652 in virtuoso-opensource
Summary
by MITRE • 01/14/2025
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.
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Analysis
by VulDB Data Team • 06/29/2025
The vulnerability identified as CVE-2024-57652 resides within the numeric_to_dv component of the openlink virtuoso-opensource version 7.2.11 database system. This issue represents a significant security concern as it enables remote attackers to execute denial of service attacks through carefully constructed sql statements that exploit a flaw in how numeric values are processed within the system. The numeric_to_dv component serves as a critical function for converting numeric data types into their corresponding data values, making it a fundamental part of database operations and query processing.
The technical nature of this vulnerability stems from insufficient input validation and error handling within the numeric_to_dv processing logic. When attackers submit specially crafted sql statements containing malformed numeric data, the system fails to properly handle these inputs, leading to resource exhaustion or system instability. This flaw operates at the database engine level where numeric conversion routines are invoked during query execution, particularly when dealing with complex numeric operations or data type conversions. The vulnerability manifests as a failure to properly validate or sanitize numeric inputs, allowing malicious payloads to trigger unexpected behavior in the underlying processing mechanisms.
The operational impact of CVE-2024-57652 extends beyond simple service disruption, as it can potentially lead to complete system unavailability and compromise the integrity of database operations. Organizations relying on virtuoso-opensource 7.2.11 may experience extended downtime as attackers can repeatedly exploit this vulnerability to consume system resources, causing memory exhaustion or process crashes. The attack vector is particularly concerning as it requires minimal privileges and can be executed through standard sql interfaces, making it accessible to both authenticated and unauthenticated attackers. This vulnerability affects database availability and can indirectly impact application availability since many applications depend on stable database connectivity for their operations.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected systems, as the openlink virtuoso-opensource project has released updates addressing this specific issue. Organizations should implement network-level restrictions to limit sql access to trusted sources and consider deploying intrusion detection systems to monitor for suspicious sql patterns. Additionally, input validation should be enhanced at application layers to filter out potentially malicious numeric inputs before they reach the database engine. Security teams should also establish monitoring protocols to detect unusual resource consumption patterns that might indicate exploitation attempts. This vulnerability aligns with CWE-129 which addresses improper validation of numeric bounds and relates to ATT&CK technique T1499.004 for network denial of service attacks. Organizations should also consider implementing database activity monitoring solutions to track sql statement execution and identify anomalous patterns that could indicate exploitation attempts. The remediation process should include thorough testing of patched systems to ensure that the vulnerability is fully resolved without introducing new compatibility issues in existing database operations.