CVE-2024-54676

Apache OpenMeetings: Deserialisation of untrusted data in cluster mode

Description

Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.1.0 before 8.0.0 Description: Default clustering instructions at https://openmeetings.apache.org/Clustering.html  doesn't specify white/black lists for OpenJPA this leads to possible deserialisation of untrusted data. Users are recommended to upgrade to version 8.0.0 and update their startup scripts to include the relevant 'openjpa.serialization.class.blacklist' and 'openjpa.serialization.class.whitelist' configurations as shown in the documentation.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 1.09% Top 25%
Vendor Advisory apache.org
Affected: Apache Software Foundation Apache OpenMeetings
Published at:
Updated at:

References

Link Tags
https://lists.apache.org/thread/o0k05jxrt5tp4nm45lj14yfjxmg67m95 vendor advisory
http://www.openwall.com/lists/oss-security/2025/01/08/1 mailing list

Frequently Asked Questions

What is the severity of CVE-2024-54676?
CVE-2024-54676 has been scored as a critical severity vulnerability.
How to fix CVE-2024-54676?
To fix CVE-2024-54676, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-54676 being actively exploited in the wild?
It is possible that CVE-2024-54676 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-54676?
CVE-2024-54676 affects Apache Software Foundation Apache OpenMeetings.
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