Denial of Service in libxerces2-java
Summary
DSA-1984-1: libxerces2-java - denial of service. Affects libxerces2-java versions < 2.8.1-1+etch1. Fixed in 2.8.1-1+etch1. 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
libxerces2-java is a validating XML parser for Java. It is used to parse and process XML files in Java applications. The library provides various functionalities for XML validation and manipulation. However, a vulnerability has been discovered in libxerces2-java that allows attackers to cause a denial of service (DoS) by exploiting malformed XML files.
Vulnerability Detail
The vulnerability in libxerces2-java arises from its improper handling of malformed XML files. When parsing such files, the library fails to process them correctly, leading to a DoS condition. An attacker can exploit this vulnerability by providing a specially crafted XML file that triggers the issue. The DoS attack can result in the unavailability of the affected application or system, causing disruption to its normal operation.
How To Fix
Minimum fixed version
2.8.1-1+etch1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libxerces2-javaTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The vulnerability in libxerces2-java can be exploited by attackers to cause a denial of service (DoS) by using malformed XML files. To mitigate this vulnerability, it is crucial to upgrade the libxerces2-java package to the fixed version. For further assistance and support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for libxerces2-java →
FAQ
libxerces2-java is a validating XML parser for Java that provides XML parsing and manipulation capabilities.
The vulnerability allows attackers to cause a denial of service (DoS) by exploiting malformed XML files. This can result in the unavailability of the affected application or system.
To fix this vulnerability, upgrade the libxerces2-java package to the appropriate fixed version: 2.8.1-1+etch1 for etch, 2.9.1-2+lenny1 for lenny, or 2.9.1-4.1 for sid.
No specific workarounds have been mentioned for this vulnerability. It is recommended to upgrade the libxerces2-java package to the fixed version.
You can find more information about this vulnerability in the Debian Security Advisory DSA-1984-1.
Related vulnerabilities
Recent vulnerabilities recorded for libxerces2-java.
