Description
Denial-of-service in the Audio/Video component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
Published: 2026-09-15
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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

Sun, 20 Sep 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N'}

ssvc

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

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


Fri, 18 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
References
Metrics threat_severity

None

cvssV3_1

{'score': 3.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N'}

threat_severity

Low


Thu, 17 Sep 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400

Wed, 16 Sep 2026 04:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
Description Denial-of-service in the Audio/Video component. This vulnerability was fixed in Firefox 156. Denial-of-service in the Audio/Video component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
References

Tue, 15 Sep 2026 14:30:00 +0000

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

Tue, 15 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Denial-of-service in the Audio/Video component. This vulnerability was fixed in Firefox 156.
Title Denial-of-service in the Audio/Video component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-09-20T00:24:54.468Z

Reserved: 2026-09-15T12:34:24.371Z

Link: CVE-2026-92063

cve-icon Vulnrichment

Updated: 2026-09-20T00:24:50.745Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-15T13:17:00.900

Modified: 2026-09-20T01:16:37.127

Link: CVE-2026-92063

cve-icon Redhat

Severity : Low

Publid Date: 2026-09-15T12:34:24Z

Links: CVE-2026-92063 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-17T16:00:08Z

Weaknesses
  • CWE-770

    Allocation of Resources Without Limits or Throttling