Description

The package vm2 before 3.9.10 are vulnerable to Arbitrary Code Execution due to the usage of prototype lookup for the WeakMap.prototype.set method. Exploiting this vulnerability leads to access to a host object and a sandbox compromise.

Remediation

References

https://github.com/patriksimek/vm2/issues/444

https://github.com/patriksimek/vm2/pull/445

https://github.com/patriksimek/vm2/pull/445/commits/3a9876482be487b78a90ac459675da7f83f46d69

https://security.snyk.io/vuln/SNYK-JS-VM2-2990237

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Severity

Critical

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Exploit Issue Tracking Third Party Advisory Patch NVD-CWE-noinfo