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Message-ID: <38de90c3-8be6-12db-0ec6-d43223170983@apache.org>
Date: Wed, 08 Jan 2025 06:20:39 +0000
From: Maxim Solodovnik <solomax@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2024-54676: Apache OpenMeetings: Deserialisation of untrusted
data in cluster mode
Severity: important
Affected versions:
- Apache OpenMeetings 2.1 before 8.0.0
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.
This issue is being tracked as OPENMEETINGS-2787
Credit:
m0d9 from Tencent Yunding Lab (reporter)
References:
https://openmeetings.apache.org/
https://www.cve.org/CVERecord?id=CVE-2024-54676
https://issues.apache.org/jira/browse/OPENMEETINGS-2787
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