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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-18790

Systerel S2OPC DeleteMonitoredItemsRequest state_machine.c out-of-bounds

Description

A weakness has been identified in Systerel S2OPC up to 1.7.3. This affects the function LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse of the file src/ClientServer/frontend/client_wrapper/internal/state_machine.c of the component DeleteMonitoredItemsRequest Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Systerel S2OPC

  • 1.7.0affected
  • 1.7.1affected
  • 1.7.2affected
  • 1.7.3affected

References