Out-of-Bounds Read Vulnerability in Systerel S2OPC Product

CVE-2026-82618

What is CVE-2026-82618?

A security vulnerability has been identified in Systerel's S2OPC, specifically in the String Array Range Writing component. The issue lies in the set_range_matrix_on_string_array function, where improper handling of data can lead to an out-of-bounds read scenario. This vulnerability can be exploited remotely by attackers, potentially allowing them unauthorized access to sensitive information. Despite awareness of the problem through prior reporting, no response or fix has been implemented by the project team to date.

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