CVE-2026-82618

Name of the Vulnerable Software and Affected Versions Systerel S2OPC versions prior to 1.7.4

Description A remote out-of-bounds read can occur within the String Array Range Writing component. The issue resides in the set range matrix on string array() function located in the src/Common/opcua types/sopc builtintypes.c file.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the use of the set range matrix on string array() function to minimize the risk of exploitation.