漏洞信息
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Vulnerability Title
MQTT-C Heap Out-of-Bounds Read and Integer Underflow in mqtt_unpack_publish_response()
Vulnerability Description
LiamBindle MQTT-C through version 1.1.6 contains a heap-based out-of-bounds read and integer underflow in the mqtt_unpack_publish_response function in src/mqtt.c that allows a remote unauthenticated attacker controlling an MQTT broker - or able to inject MQTT traffic into an unencrypted session - to crash a subscribed MQTT-C client and potentially disclose adjacent heap memory by sending a single crafted PUBLISH packet.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Vulnerability Type
跨界内存读
Vulnerability Title
Liam Bindle MQTT-C 缓冲区错误漏洞
Vulnerability Description
Liam Bindle MQTT-C是加拿大Liam Bindle个人开发者的一个用C语言编写的MQTT客户端。 LiamBindle MQTT-C 1.1.6及之前版本存在安全漏洞,该漏洞源于src/mqtt.c中的mqtt_unpack_publish_response()函数存在堆越界读取和整数下溢,可能允许远程未经验证的攻击者通过发送特制的PUBLISH数据包导致订阅的MQTT-C客户端崩溃并可能泄露相邻堆内存。
CVSS Information
N/A
Vulnerability Type
N/A