replicator vulnerable to Deserialization of Untrusted Data

KRITISCH 9.8CVE-2021-33420 · GHSA-hw46-vg6w-88fj · Published 15/12/2022 · updated 17/06/2026

Kurz gesagt

CVE-2021-33420 ist eine Schwachstelle (KRITISCH (CVSS 9.8)) in replicator (replicator project), replicator.
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 1.7%, höher als bei 77.5% aller Schwachstellen.
Abhilfe: auf 1.0.4 oder neuer aktualisieren.

Package	Affected versions	Patched versions
replicator replicator_project	`< 1.0.4`	`1.0.4`
replicator npm	`< 1.0.4`	`1.0.4`

Description

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.

NVD description

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.

References

nvd.nist.gov/vuln/detail/CVE-2021-33420 · ADVISORY
inikulin/replicator · WEB
inikulin/replicator#17 · WEB
inikulin/replicator commit 2c62624 · WEB
advisory.checkmarx.net/advisory/CX-2021-4787 · WEB
inikulin/replicator · PACKAGE

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