Security Advisory

CVE-2023-34323

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2024-01-05 16:30:32
Last updated 2025-11-04 19:16:36
Assigner XEN
CVSS score not scored
State PUBLISHED

Description

When a transaction is committed, C Xenstored will first check the quota is correct before attempting to commit any nodes. It would be possible that accounting is temporarily negative if a node has been removed outside of the transaction. Unfortunately, some versions of C Xenstored are assuming that the quota cannot be negative and are using assert() to confirm it. This will lead to C Xenstored crash when tools are built without -DNDEBUG (this is the default).