Integer overflow in Silabs.com Silicon Labs Matter

CVE-2026-0619

A reachable infinite loop via an integer wraparound is present in Silicon Labs' Matter SDK which allows an attacker to trigger a denial of service. A hard reset is required to recover the device.

Vulnerability class: Integer Overflow

EPSS: 0.003 (22.2th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References