Description
A vulnerability was determined in Systerel S2OPC up to 1.7.3. The affected element is the function set_range_matrix_on_string_array of the file src/Common/opcua_types/sopc_builtintypes.c of the component String Array Range Writing. This manipulation causes out-of-bounds read. The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Systerel | S2OPC | 1.7.0, 1.7.1, 1.7.2, 1.7.3 | — |
References
- VDB-397118 | Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds vdb-entry technical-description
- VDB-397118 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-82618 | CVE Analysis and Report third-party-advisory
- Submit #893095 | Systerel S2OPC 1.7.3 Heap-based Out-of-bounds Read third-party-advisory
- https://gitlab.com/systerel/S2OPC/-/work_items/1796 related