CVE-2026-67866: Buffer Overflow
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMacProcessMsgDeleteMonitoredItemsResponse and SOPCStaMacNewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-67866?
CVE-2026-67866 has a severity rating of 26, indicating a high risk associated with this vulnerability.
How does CVE-2026-67866 affect Systerel S2OPC?
CVE-2026-67866 allows a remote attacker to exploit a buffer overflow, leading to a denial of service in Systerel S2OPC 1.7.3.
How do I fix CVE-2026-67866?
To fix CVE-2026-67866, ensure you update to the latest version of Systerel S2OPC that addresses this buffer overflow vulnerability.
What are the potential consequences of exploiting CVE-2026-67866?
Exploiting CVE-2026-67866 can result in a denial of service, disrupting the availability of the application.
Which functions in Systerel S2OPC are affected by CVE-2026-67866?
The functions affected by CVE-2026-67866 are LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems.