{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.0.4"
              }
            ],
            "source": "DESCRIPTION"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "35fdf44ce469ec34b7985f8463c806876fdb8d31"
            }
          ],
          "repo": "https://github.com/pelioniot/cbor-sync",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "cbor-sync through 1.0.4 contains a resource exhaustion vulnerability in CBOR.decode that trusts declared array and map lengths without checking remaining input. Remote attackers can supply a tiny crafted CBOR payload declaring huge lengths to drive billions of iterations, exhausting CPU and process memory.",
  "id": "CVE-2020-37280",
  "modified": "2026-10-15T02:30:41.417259604Z",
  "published": "2026-10-12T21:17:05.733Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/cbor-sync-through-1.0.4-memory-exhaustion-via-unchecked-cbor-array-lengths"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/PelionIoT/cbor-sync/issues/6"
    },
    {
      "type": "FIX",
      "url": "https://github.com/PelionIoT/cbor-sync/pull/4"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/PelionIoT/cbor-sync"
    }
  ],
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}