CVE-2026-51218

A heap buffer overflow in the TS7Worker::PerformFunctionWrite() function (/core/s7_server.cpp) of snap7 v1.4.3 allows attackers to cause a Denial of Service (DoS) via a crafted packet.

高CWE-122 全部 CVE

弱点类型

A heap buffer overflow in the TS7Worker::PerformFunctionWrite() function (/core/s7_server.cpp) of snap7 v1.4.3 allows attackers to cause a Denial of Service (DoS) via a crafted packet.

参考链接

https://github.com/davenardella/snap7
https://github.com/davenardella/snap7/issues/14
https://github.com/davenardella/snap7/issues/14

赶在攻击者之前发现漏洞。

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