EUVD-2025-199658

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. Prior to version 0.22.5, a Heap-Use-After-Free UAF vulnerability exists in the TCP transport component of NanoMQ, which relies on the underlying NanoNNG library specifically in src/sp/transport/mqtt/brokertcp.c. The vulnerability...

CVE-2025-65953

NanoMQ (MQTT Broker) prior to 0.22.5 contains a Heap-Use-After-Free vulnerability in the TCP transport, caused by improper resource management and premature cleanup of message/pipe structures in src/sp/transport/mqtt/broker_tcp.c under certain malformed MQTTV5 retain traffic conditions. Affects N...

CVE-2025-65953 NanoMQ UAF of retain message due to invalid MQTTV5 properties

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. Prior to version 0.22.5, a Heap-Use-After-Free UAF vulnerability exists in the TCP transport component of NanoMQ, which relies on the underlying NanoNNG library specifically in src/sp/transport/mqtt/brokertcp.c. The vulnerability...

EUVD-2025-199331

Malicious code in @clausehq/flows-step-mqtt npm...

EUVD-2025-198707

Use after free in endpoint destructors in Redboltz asyncmqtt 10.2.5 allows local users to cause a denial of service via triggering SSL initialization failure that results in incorrect destruction order between iocontext and endpoint objects...

CVE-2025-65503

Use after free in endpoint destructors in Redboltz asyncmqtt 10.2.5 allows local users to cause a denial of service via triggering SSL initialization failure that results in incorrect destruction order between iocontext and endpoint objects...

CVE-2025-65503

CVE-2025-65503 concerns a use-after-free in endpoint destructors of Redboltz async_mqtt 10.2.5, leading to denial of service when SSL initialization fails due to incorrect destruction order between io_context and endpoint objects. Affected component is the endpoint destructor in the Redboltz asyn...

CVE-2025-65503

Use after free in endpoint destructors in Redboltz asyncmqtt 10.2.5 allows local users to cause a denial of service via triggering SSL initialization failure that results in incorrect destruction order between iocontext and endpoint objects...

CVE-2025-65503

Use after free in endpoint destructors in Redboltz asyncmqtt 10.2.5 allows local users to cause a denial of service via triggering SSL initialization failure that results in incorrect destruction order between iocontext and endpoint objects...

CVE-2025-65503

Use after free in endpoint destructors in Redboltz asyncmqtt 10.2.5 allows local users to cause a denial of service via triggering SSL initialization failure that results in incorrect destruction order between iocontext and endpoint objects...

PT-2025-47917

Name of the Vulnerable Software and Affected Versions Redboltz async mqtt version 10.2.5 Description A use-after-free issue exists in endpoint destructors within Redboltz async mqtt. This flaw allows local users to trigger a denial of service by causing an SSL initialization failure, which leads ...

async_mqtt 安全漏洞

asyncmqtt is an MQTT protocol library from the individual developer Takatoshi Kondo. A security vulnerability exists in asyncmqtt version 10.2.5, which stems from a post-release reuse issue in the endpoint destructor function that could lead to a denial of service attack...

Siemens SIMATIC S7-1500 Double Free (CVE-2021-22945)

When sending data to an MQTT server, libcurl = 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it again. This plugin only works with Tenable.ot. Please visit...

curl: libcurl MQTT `CURLOPT_POSTFIELDSIZE_LARGE` overflow leads to immediate DoS

Summary An attacker can crash or forcefully abort any application that uses libcurl's MQTT support by setting an excessively large value for CURLOPTPOSTFIELDSIZELARGE. The MQTT publish logic lib/mqtt.c::mqttpublish trusts this value without validating it against the protocol's maximum remaining...

Arbitrary File Write via Archive Extraction (Zip Slip)

Overview mqtt is a Pure Ruby gem that implements the MQTT protocol, a lightweight protocol for publish/subscribe messaging. Affected versions of this package are vulnerable to Arbitrary File Write via Archive Extraction Zip Slip due to the lack of hostname validation in the connection process. An...

CVE-2025-12790

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790 Rubygem-mqtt: rubygem-mqtt hostname validation

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790 Rubygem-mqtt: rubygem-mqtt hostname validation

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790 Rubygem-mqtt: rubygem-mqtt hostname validation

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CVE-2025-12790

Rubygem MQTT is affected by CVE-2025-12790 due to lack of hostname validation in the MQTT library, enabling potential MITM attacks. The issue is described across multiple connected sources as a vulnerability in the Rubygem MQTT package where hostname verification is not performed by default, allo...