CVE-2026-82619

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

Description A remote attacker can cause a use after free condition by manipulating the EventFilter argument within the monitored item event filter treatment bs init event filter ctx and result() function located in the src/ClientServer/services/bgenc/subscription mgr.c file. Use after free is a memory corruption issue that occurs when an application continues to use a pointer after it has been freed.

Recommendations Apply patch a4cee16a851b971be447a6ed531173702c722b99 to resolve the issue.