Riot

3 CVEs product

Monthly

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CVE-2026-25139 CRITICAL POC Act Now

RIOT IoT operating system has an out-of-bounds read vulnerability (CVSS 9.1) that could lead to information disclosure or crashes on IoT devices.

IoT Denial Of Service Riot

NVD GitHub

CVSS 3.1

9.1

EPSS

0.1%

CVE-2026-22214 CRITICAL Act Now

RIOT OS ethos utility has a stack buffer overflow in _handle_char() due to missing bounds checking on serial frame data. Incoming frame bytes overflow a fixed-size stack buffer.

IoT Buffer Overflow Stack Overflow Memory Corruption Denial Of Service +1

NVD GitHub

CVSS 3.1

9.8

EPSS

0.1%

CVE-2026-22213 CRITICAL POC Act Now

RIOT OS (IoT operating system) tapslip6 utility has a stack buffer overflow due to unbounded strcpy/strcat with user-controlled device name input. PoC available.

IoT Buffer Overflow Stack Overflow Memory Corruption Denial Of Service +1

NVD GitHub

CVSS 3.1

9.8

EPSS

0.0%

CVE-2026-25139

EPSS 0% CVSS 9.1

CRITICAL POC Act Now

RIOT IoT operating system has an out-of-bounds read vulnerability (CVSS 9.1) that could lead to information disclosure or crashes on IoT devices.

IoT Denial Of Service Riot

NVD GitHub

CVE-2026-22214

EPSS 0% CVSS 9.8

CRITICAL Act Now

RIOT OS ethos utility has a stack buffer overflow in _handle_char() due to missing bounds checking on serial frame data. Incoming frame bytes overflow a fixed-size stack buffer.

IoT Buffer Overflow Stack Overflow +3

NVD GitHub

CVE-2026-22213

EPSS 0% CVSS 9.8

CRITICAL POC Act Now

RIOT OS (IoT operating system) tapslip6 utility has a stack buffer overflow due to unbounded strcpy/strcat with user-controlled device name input. PoC available.

IoT Buffer Overflow Stack Overflow +3

NVD GitHub