A vulnerability has been reported in Zope Object Database, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to the ZEO/StorageServer.py script not handling certain error conditions when processing connections from multiple clients. This can be exploited to cause the Zope Enterprise Objects (ZEO) server to stop accepting connections.
The vulnerability is reported in versions prior to 3.10.0.
Solution: Update to version 3.10.0.
Provided and/or discovered by: Reported by Paolo Losi in a bug report.
Original Advisory: https://bugs.launchpad.net/zodb/+bug/135108
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Subject: Zope Object Database ZEO Server Denial of Service
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