CVE-2025-46688 MEDIUM

CVE-2025-46688

Vendor Quickjs Project
Product QuickJS
Weakness CWE-131
Published April 27, 2025
Last update April 28, 2025

CVSS base score

5.6/10
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.

Key dates

02Disclosure timeline

April 27, 2025 CVE published
April 28, 2025 Record updated