CVE-2026-0619: Integer Wraparound DoS in Silicon Labs Matter Implementation
Published Feb 12, 2026
·Updated
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.
Affected Software
1 affected component
Silicon Labs Matter SDK
Event History
Feb 12, 2026
CVE Published
via MITRE·08:09 PM
Data Sourced
via MITRE·08:09 PM
DescriptionWeakness
Data Sourced
via NVD·09:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-0619?
CVE-2026-0619 is classified as a denial of service vulnerability due to an integer wraparound issue.
2
How does CVE-2026-0619 affect devices using Silicon Labs Matter SDK?
CVE-2026-0619 can cause affected devices to enter an infinite loop, resulting in a denial of service.
3
How can I fix CVE-2026-0619?
To mitigate CVE-2026-0619, update to the latest version of the Silicon Labs Matter SDK that addresses this vulnerability.
4
What are the potential consequences of CVE-2026-0619?
The main consequence of CVE-2026-0619 is that it requires a hard reset of the device to recover from the denial of service.
5
Is there a workaround for CVE-2026-0619?
There are no specific workarounds for CVE-2026-0619; updating the SDK is recommended for a permanent fix.