CVE-2024-23080
📋 TL;DR
CVE-2024-23080 is a disputed vulnerability in Joda Time v2.12.5 where a NullPointerException could occur in the PeriodFormat::wordBased(Locale) component. The vulnerability is disputed by multiple third parties who question the evidence, suggesting it may be a false positive from automated scanning tools. If exploitable, it could cause denial of service in applications using Joda Time for date/time formatting.
💻 Affected Systems
- Joda Time
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Application crash or denial of service due to unhandled NullPointerException, potentially disrupting services that rely on Joda Time for date/time operations.
Likely Case
Minimal impact given the disputed nature and limited exploitation vectors; at most, localized application errors in specific formatting scenarios.
If Mitigated
Proper exception handling in application code would catch and handle the NullPointerException, preventing service disruption.
🎯 Exploit Status
No known exploits exist. The vulnerability is disputed by multiple third parties, suggesting limited real-world impact.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available - vulnerability is disputed
Vendor Advisory: https://github.com/JodaOrg/joda-time
Restart Required: No
Instructions:
No official patch available. Monitor Joda Time repository for updates. Consider implementing exception handling in application code as preventive measure.
🔧 Temporary Workarounds
Implement exception handling
allAdd try-catch blocks around calls to PeriodFormat::wordBased(Locale) to handle potential NullPointerException
// Java code example:
try {
PeriodFormatter formatter = PeriodFormat.wordBased(locale);
} catch (NullPointerException e) {
// Handle exception appropriately
logger.error("Formatting error", e);
}
🧯 If You Can't Patch
- Implement robust exception handling in application code to catch and handle NullPointerException
- Consider migrating to Java 8+ java.time package if feasible, as Joda Time is largely superseded
🔍 How to Verify
Check if Vulnerable:
Check if application uses Joda Time v2.12.5 and calls PeriodFormat::wordBased(Locale) methodCheck Version:
Check Maven/Gradle dependencies or examine Joda Time JAR file versionVerify Fix Applied:
Verify exception handling is implemented around vulnerable method calls📡 Detection & Monitoring
Log Indicators:
- NullPointerException stack traces mentioning org.joda.time.format.PeriodFormat
Network Indicators:
- None - this is a local application vulnerability
SIEM Query:
source="application_logs" AND "NullPointerException" AND "PeriodFormat"