High

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

  • Disclosed: 01.10.2026
  • Updated: 11.10.2026 10:22

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

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package devalue < 5.9.3 5.9.3

References

CVSS score -
CVSS vector
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Weakness (CWE)
CWE-789, CWE-843
Platform
npm
Package
devalue
Disclosed
01.10.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-r9w8-h9r3-54w4 - CC BY 4.0

Vulnerability history: devalue

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (16) in the archive
Total entries
16
First → latest
08.2025 10.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 8
  • Medium 4
  • Low 4

Disclosures per year

  1. 2025: 1
  2. 2026: 15
Severity:
  1. High · 7.5 CVE-2026-92708 >= 5.1.0, < 5.9.3 5.9.3
  2. devalue: Custom ArrayBuffer revivers can bypass typed-array allocation validation this entry
    High ghsa-r9w8-h9r3-54w4 < 5.9.3 5.9.3
  3. High · 7.5 CVE-2026-42570 >= 5.6.3, < 5.8.1 5.8.1
  4. High CVE-2025-57820 < 5.3.2 5.3.2

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