CVE-2025-14055: Integer underflow in Secure NCP host
Published Feb 20, 2026
·Updated
An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.
Affected Software
1 affected component
Silicon Labs Secure NCP host
Event History
Feb 20, 2026
CVE Published
via MITRE·02:45 PM
Data Sourced
via MITRE·02:45 PM
DescriptionWeakness
Data Sourced
via NVD·03:20 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2025-14055?
CVE-2025-14055 has been classified as a high severity vulnerability due to its potential for buffer overread.
2
How do I fix CVE-2025-14055?
To fix CVE-2025-14055, apply the latest security updates provided by Silicon Labs for the Secure NCP host.
3
Who is affected by CVE-2025-14055?
CVE-2025-14055 affects users of the Silicon Labs Secure NCP host software.
4
What type of attack does CVE-2025-14055 enable?
CVE-2025-14055 enables attackers to perform a buffer overread through specially crafted packets.
5
Is CVE-2025-14055 related to denial of service?
CVE-2025-14055 is not specifically a denial of service vulnerability, but it could lead to unintended application behavior.