CVE-2025-46687

Published Apr 27, 2025 CVSS 3.1 · 5.6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-12428 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.
History
Type Values Removed Values Added
First Time appeared Bellard
Bellard quickjs
Quickjs-ng
Quickjs-ng quickjs
CPEs cpe:2.3:a:bellard:quickjs:*:*:*:*:*:*:*:*
cpe:2.3:a:quickjs-ng:quickjs:*:*:*:*:*:*:*:*
Vendors & Products Bellard
Bellard quickjs
Quickjs-ng
Quickjs-ng quickjs
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Apr 28, 2025, 4:19 PM
Reserved
Apr 27, 2025, 12:00 AM
Status
Analyzed
Published
Apr 27, 2025, 8:15 PM
Modified
Jun 17, 2026, 9:26 AM