CVE-2026-0619

Integer Wraparound DoS in Silicon Labs Matter Implementation

State: Published
Severity: 6.0 Medium
Published: Feb 12, 2026
Updated: Feb 12, 2026
Reserved: Jan 5, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	6.0 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L	Silabs

Weaknesses

CWE-190 Integer Overflow or Wraparound
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
Silicon Labs Mattersilabs.com	2.7.0 to before 2.8.0Affected

References

https://community.silabs.com/068Vm00000gUB2gvendor-advisorypermissions-required

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