CVE-2025-46687

Published: Apr 27, 2025

Modified: Apr 28, 2025

PUBLISHED

CVSS v3.1

5.6

MEDIUM

Description

quickjs-ng through 0.9.0 has a missing length check in JS_ReadString for a string, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.

Vendor	Product	Versions
QuickJS Project	QuickJS	affected `0 - < 2025-04-26`

Weaknesses (CWE)

CWE-770

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

References

https://github.com/quickjs-ng/quickjs/issues/1018

https://github.com/quickjs-ng/quickjs/pull/1020

https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a

https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465

https://github.com/bellard/quickjs/issues/399

https://bellard.org/quickjs/Changelog

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CVE-2025-46687

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References