Vulnerability Description
A vulnerability was identified in Systerel S2OPC up to 1.7.3. The impacted element is the function monitored_item_event_filter_treatment_bs__init_event_filter_ctx_and_result of the file src/ClientServer/services/bgenc/subscription_mgr.c. Such manipulation of the argument EventFilter leads to use after free. The attack may be performed from remote. The exploit is publicly available and might be used. The name of the patch is a4cee16a851b971be447a6ed531173702c722b99. It is best practice to apply a patch to resolve this issue.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://gitlab.com/systerel/S2OPC/-/commit/a4cee16a851b971be447a6ed531173702c722
- https://gitlab.com/systerel/S2OPC/-/merge_requests/1839
- https://gitlab.com/systerel/S2OPC/-/work_items/1797
- https://vuldb.com/cve/CVE-2026-82619
- https://vuldb.com/submit/893148
- https://vuldb.com/vuln/397119
- https://vuldb.com/vuln/397119/cti
FAQ
What is CVE-2026-82619?
CVE-2026-82619 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability was identified in Systerel S2OPC up to 1.7.3. The impacted element is the function monitored_item_event_filter_treatment_bs__init_event_filter_ctx_and_result of the file src/ClientServ...
How severe is CVE-2026-82619?
CVE-2026-82619 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-82619?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.