PT-2025-18013 · Unknown+1 · Quickjs-Ng+1

Bnoordhuis · Published 2025-04-27 · Updated 2025-04-28 · CVE-2025-46687

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions quickjs-ng versions 0.9.0 and earlier QuickJS versions prior to 2025-04-26

Description The issue is related to a missing length check in JS ReadString for a string, which can lead to a heap-based buffer overflow.

Recommendations For quickjs-ng versions 0.9.0 and earlier, update to a version that includes the fix for the missing length check in JS ReadString. For QuickJS versions prior to 2025-04-26, update to a version released after 2025-04-26 to resolve the issue.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2025-46687

Affected Products

Quickjs

Quickjs-Ng

References · 18

• https://github.com/bellard/quickjs/issues/399 · Vendor Advisory
• https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a · Patch
• https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465 · Patch
• https://github.com/quickjs-ng/quickjs/pull/1020 · Patch
• https://github.com/quickjs-ng/quickjs/issues/1018 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-46687 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-46687 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-46687 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-46687 · Security Note
• https://osv.dev/vulnerability/CVE-2025-46687 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-46687 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-46687 · Vendor Advisory
• https://twitter.com/CVETracker/status/1916945700983615784 · Twitter Post
• https://twitter.com/CVEnew/status/1916580693557363172 · Twitter Post
• https://t.me/cvetracker/22474 · Telegram Post