CVE-2026-92961

High

Description

vm2 before 3.11.6 fails to enforce bufferAllocLimit on ArrayBuffer, SharedArrayBuffer, and TypedArray constructors, allowing attackers to allocate arbitrary host memory. Attackers can bypass the buffer allocation cap by using these V8 intrinsics to exhaust host process memory and trigger out-of-memory conditions.

SeverityHigh

CVSS7.5

Exploit probability—

ProductVm2

PublishedSep 17, 2026

First seenSep 17, 2026

Weakness typeCWE-770Allocation of resources without limits

How to fix

Update

vm23.11.6 or later

Vendor advisories

github.com/patriksimek/vm2/security/advisories/GHSA-v836-6xw4-9cx3

Affected products

Product	Affected versions	Fixed in
vm2npm	v < 3.11.6	3.11.6

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