The Array.prototype.concat implementation in builtins.cc in Google V8, as used in Google Chrome before 49.0.2623.108, does not properly consider element data types, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted JavaScript code.

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-3531-1 chromum-browser security update
Ubuntu USN Ubuntu USN USN-2955-1 Oxide vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 22 Oct 2025 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.71874}

epss

{'score': 0.69769}


Wed, 29 Jan 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2022-06-08'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 14 Aug 2024 00:00:00 +0000

Type Values Removed Values Added
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2025-10-21T23:55:54.355Z

Reserved: 2016-01-12T00:00:00.000Z

Link: CVE-2016-1646

cve-icon Vulnrichment

Updated: 2024-08-05T23:02:12.453Z

cve-icon NVD

Status : Deferred

Published: 2016-03-29T10:59:00.160

Modified: 2025-10-22T00:15:49.517

Link: CVE-2016-1646

cve-icon Redhat

Severity : Important

Publid Date: 2016-03-24T00:00:00Z

Links: CVE-2016-1646 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses