CVE-2025-62723

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-62723
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-62723.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-62723
Aliases
  • GHSA-7mhp-22q4-r6vv
Published
2025-10-24T20:16:34Z
Modified
2025-10-29T00:16:26.945682Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
FlashMQ does not release memory of queued QoS messages
Details

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.

Database specific
{
    "cwe_ids": [
        "CWE-772"
    ]
}
References

Affected packages

Git / github.com/halfgaar/flashmq

Affected ranges

Type
GIT
Repo
https://github.com/halfgaar/flashmq
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.10.0
v0.10.1
v0.11.0
v0.11.1
v0.11.2
v0.11.3
v0.11.4
v0.11.5
v0.11.6
v0.11.7
v0.11.8
v0.11.9
v0.12.0
v0.12.1
v0.13.0
v0.13.1
v0.5.0
v0.5.1
v0.5.2
v0.6.0
v0.6.1
v0.6.3
v0.7.0
v0.7.1
v0.8.0
v0.8.1
v0.9.0
v0.9.1
v0.9.2
v0.9.3
v0.9.4
v0.9.5
v0.9.6
v0.9.7
v0.9.8
v0.9.9

v1.*

v1.0.0
v1.0.1
v1.0.2
v1.1.0
v1.10.0
v1.11.0
v1.12.0
v1.12.1
v1.13.0
v1.13.1
v1.14.0
v1.15.0
v1.15.1
v1.15.2
v1.15.3
v1.15.4
v1.16.0
v1.17.0
v1.17.1
v1.17.2
v1.18.0
v1.18.1
v1.18.2
v1.19.0
v1.2.0
v1.2.1
v1.20.0
v1.21.0
v1.21.1
v1.22.0
v1.23.0
v1.23.1
v1.3.0
v1.3.1
v1.4.0
v1.4.1
v1.4.2
v1.4.3
v1.4.4
v1.4.5
v1.5.0
v1.6.0
v1.6.1
v1.6.2
v1.6.3
v1.6.4
v1.6.5
v1.6.6
v1.6.7
v1.6.8
v1.6.9
v1.7.0
v1.7.1
v1.7.10
v1.7.11
v1.7.2
v1.7.3
v1.7.4
v1.7.5
v1.7.6
v1.7.7
v1.7.8
v1.7.9
v1.8.0
v1.8.1
v1.8.2
v1.8.3
v1.8.4
v1.9.0
v1.9.1