CVE-2025-59947

EUVD-2025-203446
NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaround, disable shared subscription.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
Affected Products (NVD)
VendorProductVersion
emqxnanomq
𝑥
< 0.24.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/nanomq/nanomq/commit/5f5581054bb92f102cf99251e8af2f43763d457b
https://github.com/nanomq/nanomq/issues/2110
https://github.com/nanomq/nanomq/security/advisories/GHSA-98f4-cmg8-x7f3