Description
In raw\TCP.cpp in Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0 before 27ca6ec, there is a NULL pointer dereference in TCPBase::ProcessSingleMessage via TCP packets with zero messageSize, leading to denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Matter | Matter | < 27ca6ec | 27ca6ec |