CVE-2026-67871
High
Description
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the AddNodes, address_space_bs.c, sopc_node_mgt_helper_internal.c, and toolkit_test_server
SeverityHigh
CVSS7.5
Exploit probability—
ProductS2OPC
PublishedAug 6, 2026
First seenAug 6, 2026
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Systerel S2OPC | 1.7.3 | — |
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