{"id":"CVE-2021-33420","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.","aliases":["GHSA-hw46-vg6w-88fj"],"modified":"2026-03-15T22:37:16.611994Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/inikulin/replicator","events":[{"introduced":"0"},{"fixed":"849bb8c7c19fec4be0c3db339e88f93ffce2d665"},{"fixed":"2c626242fb4a118855262c64b5731b2ce98e521b"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.0.4"}]}}],"versions":["v1.0.0","v1.0.1","v1.0.2","v1.0.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33420.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}