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Prototype Pollution in vm2

Critical severity GitHub Reviewed Published Oct 19, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

npm vm2 (npm)

Affected versions

< 3.9.4

Patched versions

3.9.4

Description

This affects the package vm2 before 3.9.4. Prototype Pollution attack vector can lead to sandbox escape and execution of arbitrary code on the host machine.

References

Published by the National Vulnerability Database Oct 18, 2021
Reviewed Oct 19, 2021
Published to the GitHub Advisory Database Oct 19, 2021
Last updated Feb 1, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2021-23449

GHSA ID

GHSA-rjf2-j2r6-q8gr

Source code

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