{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.2.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7d1d59090aa895043b28f0c5b14212c3e69a39cf"
            }
          ],
          "repo": "https://github.com/dallmann-consulting/ocpp.core",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in Dalmann OCPP.Core before 1.2.0 for OCPP (Open Charge Point Protocol) for electric vehicles. It does not validate the length of the chargePointVendor field in a BootNotification message, potentially leading to server instability and a denial of service when processing excessively large inputs. NOTE: the vendor's perspective is \"OCPP.Core is intended for use in a protected environment/network.\"",
  "id": "CVE-2023-49955",
  "modified": "2026-03-13T21:49:24.039932722Z",
  "published": "2023-12-07T13:15:07.690Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/dallmann-consulting/OCPP.Core/issues/32"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}