Incorrect boundary conditions in the Layout component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

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Fixes

Solution

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Workaround

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History

Thu, 15 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Layout component. This vulnerability was fixed in Firefox 158. Incorrect boundary conditions in the Layout component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
References

Tue, 13 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-680

Tue, 13 Oct 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 13 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description Incorrect boundary conditions in the Layout component. This vulnerability was fixed in Firefox 158.
Title Incorrect boundary conditions in the Layout component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-10-15T19:53:17.499Z

Reserved: 2026-10-13T00:29:22.413Z

Link: CVE-2026-109714

cve-icon Vulnrichment

Updated: 2026-10-15T19:53:10.499Z

cve-icon NVD

Status : Deferred

Published: 2026-10-13T13:17:21.537

Modified: 2026-10-15T20:17:07.330

Link: CVE-2026-109714

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T17:30:14Z

Weaknesses