Unrated severityNVD Advisory· Published Aug 5, 2026· Updated Aug 5, 2026
CVE-2026-67867
CVE-2026-67867
Description
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data
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Affected products
1Patches
Vulnerability mechanics
References
4- github.com/gff-cw/information/issues/18mitre
- github.com/systerel/S2OPC/blob/S2OPC_Toolkit_1.7.3/src/ClientServer/address_space/sopc_event_manager.cmitre
- github.com/systerel/S2OPC/blob/S2OPC_Toolkit_1.7.3/src/ClientServer/frontend/client_wrapper/alarm_conditions/libs2opc_client_alarm_conditions.cmitre
- github.com/systerel/S2OPC/blob/S2OPC_Toolkit_1.7.3/src/ClientServer/frontend/client_wrapper/internal/state_machine.cmitre
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