Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-82618",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-08-31T05:00:11.801Z",
    "dateReserved": "2026-08-30T07:54:43.857Z",
    "datePublished": "2026-08-31T05:00:11.801Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB",
        "dateUpdated": "2026-08-31T05:00:11.801Z"
      },
      "title": "Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds",
      "descriptions": [
        {
          "lang": "en",
          "value": "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": [
        {
          "vendor": "Systerel",
          "product": "S2OPC",
          "cpes": [
            "cpe:2.3:a:systerel:s2opc:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "String Array Range Writing"
          ],
          "versions": [
            {
              "version": "1.7.0",
              "status": "affected"
            },
            {
              "version": "1.7.1",
              "status": "affected"
            },
            {
              "version": "1.7.2",
              "status": "affected"
            },
            {
              "version": "1.7.3",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Out-of-Bounds Read",
              "cweId": "CWE-125",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Memory Corruption",
              "cweId": "CWE-119",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://vuldb.com/vuln/397118",
          "name": "VDB-397118 | Systerel S2OPC String Array Range Writing sopc_builtintypes.c set_range_matrix_on_string_array out-of-bounds",
          "tags": [
            "vdb-entry",
            "technical-description"
          ]
        },
        {
          "url": "https://vuldb.com/vuln/397118/cti",
          "name": "VDB-397118 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ]
        },
        {
          "url": "https://vuldb.com/cve/CVE-2026-82618",
          "name": "CVE-2026-82618 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://vuldb.com/submit/893095",
          "name": "Submit #893095 | Systerel S2OPC 1.7.3 Heap-based Out-of-bounds Read",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://gitlab.com/systerel/S2OPC/-/work_items/1796",
          "tags": [
            "related"
          ]
        }
      ],
      "metrics": [
        {},
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM"
          }
        },
        {
          "cvssV3_0": {
            "version": "3.0",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM"
          }
        },
        {
          "cvssV2_0": {
            "version": "2.0",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:ND/RC:UR",
            "baseScore": 4
          }
        }
      ],
      "timeline": [
        {
          "time": "2026-08-30T00:00:00.000Z",
          "lang": "en",
          "value": "Advisory disclosed"
        },
        {
          "time": "2026-08-30T02:00:00.000Z",
          "lang": "en",
          "value": "VulDB entry created"
        },
        {
          "time": "2026-08-30T09:59:51.000Z",
          "lang": "en",
          "value": "VulDB entry last update"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Carnegie (VulDB User)",
          "type": "reporter"
        },
        {
          "lang": "en",
          "value": "VulDB CNA Team",
          "type": "coordinator"
        }
      ]
    }
  }
}