Description
QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().
Published: 2026-09-24
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 29 Sep 2026 05:15:00 +0000

Type Values Removed Values Added
Title Heap Out‑of‑Bounds Write in QuickJS Function Tag Parsing

Tue, 29 Sep 2026 03:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 26 Sep 2026 05:15:00 +0000

Type Values Removed Values Added
Title Heap Out‑of‑Bounds Write in QuickJS Function Tag Parsing
Weaknesses CWE-787

Thu, 24 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Bellard
Bellard quickjs
Vendors & Products Bellard
Bellard quickjs

Thu, 24 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Description QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-29T02:33:10.192Z

Reserved: 2026-09-10T00:00:00.000Z

Link: CVE-2026-88378

cve-icon Vulnrichment

Updated: 2026-09-29T02:32:10.883Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-24T17:17:07.550

Modified: 2026-09-29T03:17:21.100

Link: CVE-2026-88378

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-29T05:00:07Z

Weaknesses