CVE 4.3 MEDIUM

FlashMQ does not release memory of queued QoS messages_CVE-2025-62723

4.3 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Description

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.23.2, any authenticated user can create sessions and have them collect QoS messages. When not sent to a client, these are then not released upon (eventual) session expiration. Version 1.23.2 fixes the issue.

Basic Information

ID CVE-2025-62723
Source GitHub_M
Published Oct 24, 2025 at 20:16
Modified Oct 24, 2025 at 20:32

Affected Product

Vendor halfgaar
Product FlashMQ
Version < 1.23.2
Affected Versions halfgaar FlashMQ < 1.23.2

CWE Classification

References

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