CVE-2025-59947

HIGH EPSS 19.0%
Published Dec 15, 20256mo ago · Modified Jun 17, 20262w ago
8.5 CVSS 4.0
High
Find Similar
Published Dec 15, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
8.5
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
19.0% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-120

Affected Products 1

VendorProductVersionRange
emqxnanomq* <0.24.4

References 3

  • github.com https://github.com/nanomq/nanomq/commit/5f5581054bb92f102cf99251e8af2f43763d457b
    Patch
  • github.com https://github.com/nanomq/nanomq/issues/2110
    Issue TrackingPatch
  • github.com https://github.com/nanomq/nanomq/security/advisories/GHSA-98f4-cmg8-x7f3
    Vendor Advisory

Remediation

  • github.com https://github.com/nanomq/nanomq/commit/5f5581054bb92f102cf99251e8af2f43763d457b
    Patch
  • github.com https://github.com/nanomq/nanomq/issues/2110
    Issue TrackingPatch