Uninitialized memory in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 158.0.1 and Thunderbird 158.0.1.

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Fixes

Solution

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Workaround

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History

Tue, 20 Oct 2026 20:00:00 +0000

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

Tue, 20 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Description Uninitialized memory in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 158.0.1. Uninitialized memory in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 158.0.1 and Thunderbird 158.0.1.
References

Tue, 20 Oct 2026 18:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-758

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

Type Values Removed Values Added
Weaknesses CWE-457
CWE-758
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, 20 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Description Uninitialized memory in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 158.0.1.
Title Uninitialized memory in the Audio/Video: cubeb component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-10-20T19:14:53.886Z

Reserved: 2026-10-20T06:00:56.437Z

Link: CVE-2026-113400

cve-icon Vulnrichment

Updated: 2026-10-20T14:25:57.724Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T13:16:41.077

Modified: 2026-10-20T20:17:17.043

Link: CVE-2026-113400

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T21:15:14Z

Weaknesses