by Kastro
Paper/Archive/CVE-2025-59947

CVE-2025-59947

nanomq nanomq — NanoMQ has Buffer Overflow

EPSS 0.3%CVSS 9.0
critical.is priorityof 100
32
CVSS 9.0 (NVD)9.0 / 10 × 3027.0Not in CISA KEV+300.0EPSS percentile 25.6.256 × 205.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
nanomq< 0.24.4–CNA

Scores by source

NVD9.0CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
GitHub_M (CNA)8.5CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refgithub.com/nanomq/nanomq/security/advisories/GHSA-98f4-cmg8-x7f3refgithub.com/nanomq/nanomq/issues/2110refgithub.com/nanomq/nanomq/commit/5f5581054bb92f102cf99251e8af2f43763d457b