CVE-2025-46688
Medium
Description
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.
SeverityMedium
CVSS5.6
Exploit probability26. percentile0.3%
ProductQuickjs
PublishedApr 27, 2025
First seenApr 27, 2025
Weakness typeCWE-131CWE-131
How to fix
Update
- quickjs_project quickjs2025-04-26 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| quickjs-ng quickjs | v ≤ 0.9.0 | — |
| quickjs_project quickjs | v < 2025-04-26 | 2025-04-26 |
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