CVEvulnerability
CVE-2025-46688
8.4 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-04-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.6 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 8.4 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-131
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.
Affected configurations
• quickjs-ng quickjs (<= 0.9.0)
• quickjs project quickjs (< 2025-04-26)
Related
Weakness · CWE (1)
- CWE-131 Incorrect Calculation of Buffer Size weakness
References
- https://bellard.org/quickjs/Changelog Product
- https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a Patch
- https://github.com/bellard/quickjs/issues/399 Exploit, Third Party Advisory
- https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465 Patch
- https://github.com/quickjs-ng/quickjs/issues/1018 Third Party Advisory
- https://github.com/quickjs-ng/quickjs/pull/1020 Patch
- https://github.com/quickjs-ng/quickjs/issues/1018 Third Party Advisory