HIGHCVSS 8.2

GHSA-r9w8-h9r3-54w4

devalue: Custom ArrayBuffer revivers can bypass typed-array allocation validation

Published: 2026-10-01
Modified: 2026-10-17
Sources: github-advisory

Summary

Under very specific circumstances, `parse` could create massive ArrayBuffers with very small input. This required a malformed `ArrayBuffer` custom reviver.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
npm	devalue	—	5.9.3

Remediation: Upgrade to 5.9.3 or later.

References

https://github.com/advisories/GHSA-r9w8-h9r3-54w4

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.