SQL Injection Defense Vulnerability in libowasp-esapi-java: Improper Neutralization of Special Elements
Summary
DEBIAN-CVE-2025-5878: A vulnerability was found in ESAPI esapi-java-legacy and classified as problematic. Affects libowasp-esapi-java versions < 2.4.0.0-0+deb11u1. Fixed in 2.4.0.0-0+deb11u1. How to fix ↓
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Background
libowasp-esapi-java is a Java library that provides a robust framework for security controls, including encoding and decoding functions to prevent various types of attacks, such as SQL injection. The library is widely used in applications that require secure data handling. However, a recent vulnerability has been identified in the Encoder.encodeForSQL interface, which could potentially expose applications to SQL injection attacks if not addressed.
Vulnerability Detail
A vulnerability was discovered in the ESAPI esapi-java-legacy library that affects the SQL Injection Defense mechanism. Specifically, the Encoder.encodeForSQL method does not properly neutralize special elements, allowing attackers to exploit this weakness remotely. This could lead to unauthorized access to sensitive data or manipulation of the database. The issue has been publicly disclosed, and the project has acknowledged it, demonstrating a commitment to security by addressing it promptly.
How To Fix
Minimum fixed version
2.4.0.0-0+deb11u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libowasp-esapi-javaTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, developers can avoid using the Encoder.encodeForSQL method until the package is updated. Additionally, ensure that proper input validation and parameterized queries are implemented to mitigate the risk of SQL injection attacks.
Conclusion
The vulnerability in the libowasp-esapi-java package poses a significant risk due to improper handling of SQL injection defenses. It is crucial for developers to upgrade to the patched version to mitigate this risk and ensure the security of their applications.
See every vulnerability recorded for libowasp-esapi-java →
FAQ
The vulnerability involves improper neutralization of special elements in the SQL Injection Defense mechanism, which can lead to SQL injection attacks.
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If exploited, this vulnerability could allow attackers to gain unauthorized access to sensitive data or manipulate the database, leading to data breaches or loss.
Yes, upgrading to version 2.4.0.0-0+deb11u1 or later will address the vulnerability.
If an immediate update is not possible, avoid using the vulnerable method and implement additional security measures such as input validation and parameterized queries.
References
Related vulnerabilities
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