Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox ESR 115.45.

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Fixes

Solution

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Workaround

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History

Thu, 12 Nov 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 12 Nov 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Important


Tue, 10 Nov 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Tue, 10 Nov 2026 13:45:00 +0000

Type Values Removed Values Added
Description Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox ESR 115.45.
Title Use-after-free in the Audio/Video component
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-11-10T14:19:55.098Z

Reserved: 2026-11-09T14:48:39.825Z

Link: CVE-2026-124952

cve-icon Vulnrichment

Updated: 2026-11-10T14:19:44.482Z

cve-icon NVD

Status : Deferred

Published: 2026-11-10T14:17:29.590

Modified: 2026-11-10T16:27:39.987

Link: CVE-2026-124952

cve-icon Redhat

Severity : Important

Publid Date: 2026-11-10T13:29:02Z

Links: CVE-2026-124952 - Bugzilla

cve-icon OpenCVE Enrichment

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Weaknesses