{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.0.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "849bb8c7c19fec4be0c3db339e88f93ffce2d665"
            },
            {
              "fixed": "2c626242fb4a118855262c64b5731b2ce98e521b"
            }
          ],
          "repo": "https://github.com/inikulin/replicator",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "A deserialization issue discovered in inikulin replicator before 1.0.4 allows remote attackers to run arbitrary code via the fromSerializable function in TypedArray object.",
  "id": "CVE-2021-33420",
  "modified": "2026-03-15T21:46:15.138288627Z",
  "published": "2022-12-15T19:15:15.807Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/inikulin/replicator/issues/16"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/inikulin/replicator/pull/17"
    },
    {
      "type": "FIX",
      "url": "https://github.com/inikulin/replicator/commit/2c626242fb4a118855262c64b5731b2ce98e521b"
    },
    {
      "type": "EVIDENCE",
      "url": "https://advisory.checkmarx.net/advisory/CX-2021-4787"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}