CVE-2024-42645

7.5 highEPSS 0.6%

High (7.5) in flashmq flashmq. EPSS 0.6% chance of exploitation in the next 30 days.

An issue in FlashMQ v1.14.0 allows attackers to cause an assertion failure via sending a crafted retain message, leading to a Denial of Service (DoS).

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWE: CWE-617
Published: 2025-07-29
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

flashmq:flashmq

References

https://github.com/halfgaar/FlashMQ
https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md
https://www.flashmq.org/2024/06/17/flashmq-1-15-1-released/
https://github.com/songxpu/bug_report/blob/master/MQTT/FlashMQ/CVE-2024-42645.md

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