Stack-based Buffer Overflow in Nintendo Switch Wireless Networking Functionality

CVE-2026-82079

What is CVE-2026-82079?

A vulnerability exists in the Nintendo Switch's local wireless networking functionality that could be exploited to execute arbitrary code on the device. By sending specially crafted network traffic, an attacker within wireless range may leverage this stack-based buffer overflow to perform return-oriented programming (ROP) attacks, potentially compromising the device's integrity. Users are advised to ensure their devices are updated to version 23.0.0 or later to mitigate this risk.

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