CVE-2024-23077
📋 TL;DR
CVE-2024-23077 is a disputed vulnerability in JFreeChart v1.5.4 where an ArrayIndexOutOfBounds exception could potentially be triggered in the CompassPlot component. If exploitable, this could lead to application crashes or denial of service. Organizations using JFreeChart v1.5.4 in their applications are potentially affected.
💻 Affected Systems
- JFreeChart
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Application crash leading to denial of service, potentially disrupting dependent systems
Likely Case
Application instability or crashes when processing specific chart data
If Mitigated
Minimal impact with proper input validation and error handling
🎯 Exploit Status
No confirmed exploitation in the wild. The vulnerability is disputed and may not be practically exploitable.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch available due to disputed nature. Consider updating to latest JFreeChart version if concerned.
🔧 Temporary Workarounds
Input validation enhancement
allImplement additional input validation for chart data to prevent triggering the ArrayIndexOutOfBounds condition
Error handling improvement
allAdd robust exception handling around CompassPlot operations to gracefully handle potential errors
🧯 If You Can't Patch
- Implement network segmentation to isolate systems using JFreeChart
- Monitor application logs for ArrayIndexOutOfBounds exceptions related to CompassPlot
🔍 How to Verify
Check if Vulnerable:
Check if your application uses JFreeChart v1.5.4 by examining dependencies or checking the JFreeChart version in useCheck Version:
Check your project's dependency management file (pom.xml, build.gradle, etc.) or examine the JFreeChart JAR file versionVerify Fix Applied:
Verify you are not using JFreeChart v1.5.4 or have implemented workarounds📡 Detection & Monitoring
Log Indicators:
- ArrayIndexOutOfBoundsException in CompassPlot.java
- Application crashes when generating compass charts
Network Indicators:
- Unusual application restarts or service interruptions
SIEM Query:
Search for 'ArrayIndexOutOfBoundsException' AND 'CompassPlot' in application logs