CVE-2025-59947— NanoMQ has Buffer Overflow
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I. Basic Information for CVE-2025-59947
Vulnerability Information
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Vulnerability Title
NanoMQ has Buffer Overflow
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
NanoMQ 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NanoMQ是美国EMQ开源的一款用于物联网边缘平台的轻量级快速 MQTT Broker。 NanoMQ 0.24.4之前版本存在安全漏洞，该漏洞源于PUBLISH数据包触发共享订阅和普通订阅时存在缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-59947
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- https://github.com/nanomq/nanomq/issues/2110x_refsource_MISC
- https://github.com/nanomq/nanomq/security/advisories/GHSA-98f4-cmg8-x7f3x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2025-59947
IV. Related Vulnerabilities
Same product: nanomq
- CVE-2026-32135
NanoMQ has Heap Buffer Overflow in URI Parameter Parsing - CVE-2026-34608
nanomq: Heap-Buffer-Overflow in webhook_inproc.c via cJSON_P - CVE-2026-32696
NanoMQ HTTP Auth: Missing username/password can trigger a NU - CVE-2026-25627
nanomq: OOB Read / Crash (DoS) via Malformed MQTT Remaining - CVE-2026-21888
MQTT v5 Variable Byte Integer parsing out-of-bounds: get_var
Same vendor: nanomq
- CVE-2026-32135
NanoMQ has Heap Buffer Overflow in URI Parameter Parsing - CVE-2026-34608
nanomq: Heap-Buffer-Overflow in webhook_inproc.c via cJSON_P - CVE-2026-32696
NanoMQ HTTP Auth: Missing username/password can trigger a NU - CVE-2026-25627
nanomq: OOB Read / Crash (DoS) via Malformed MQTT Remaining - CVE-2026-21888
MQTT v5 Variable Byte Integer parsing out-of-bounds: get_var
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2025-59947
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