Critical Vulnerability in libxml-security-java: Potential Disclosure of Private Keys
Summary
UBUNTU-CVE-2023-44483: All versions of Apache Santuario - XML Security for Java prior to 2.2.6, 2.3.4, and 3.0.3, when using the JSR 105 API, are vulnerable to an issue where a private key may be disclosed in log files when generating an XML S... Affects libxml-security-java versions 1.5.6-1. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
libxml-security-java is a Java library that provides XML security functionalities, including XML Signature and Encryption. It is widely used in applications that require secure XML processing. The library is designed to comply with the standards set by the OASIS Security Services Technical Committee. However, certain versions of this library are vulnerable to a security flaw that could lead to the exposure of sensitive information, specifically private keys, in log files when debug logging is enabled.
Vulnerability Detail
The vulnerability, identified as CVE-2023-44483, affects all versions of Apache Santuario - XML Security for Java prior to 2.2.6, 2.3.4, and 3.0.3. When using the JSR 105 API, a private key may be inadvertently logged during the generation of an XML Signature if debug level logging is enabled. This could allow unauthorized access to sensitive cryptographic material, posing a significant security risk to applications that utilize this library.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, users can disable debug logging in their applications to prevent the logging of sensitive information until the package is updated. This can typically be done by modifying the logging configuration file or settings in the application.
Conclusion
In summary, the vulnerability CVE-2023-44483 in libxml-security-java poses a significant risk by potentially exposing private keys in log files. It is crucial for users to upgrade to the patched versions to mitigate this risk. Additionally, disabling debug logging serves as a temporary workaround until the update can be applied.
See every vulnerability recorded for libxml-security-java →
FAQ
CVE-2023-44483 is a security vulnerability in the libxml-security-java library that may lead to the disclosure of private keys in log files.
All versions prior to 2.2.6, 2.3.4, and 3.0.3 are affected by this vulnerability.
You can use Vulert, which monitors open-source vulnerabilities in your software. Simply upload your manifest file like package-lock.json to check for vulnerabilities.
As a workaround, you can disable debug logging in your application to prevent sensitive information from being logged.
The CVSS score of this vulnerability is 6.5, indicating a medium severity level.
Related vulnerabilities
Recent vulnerabilities recorded for libxml-security-java.
