Out-of-Bounds Read Vulnerability in open62541 Product by open62541

CVE-2026-67857

What is CVE-2026-67857?

The open62541 product version 1.5.5 contains a vulnerability characterized by an out-of-bounds read in the client-side function responseReadNamespacesArray(). This flaw may allow attackers to exploit memory located outside the intended buffer, potentially leading to unexpected behaviors or information leakage. It is essential for users of this version to apply the necessary updates to mitigate associated security risks.

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