Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.

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Fixes

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History

Tue, 01 Sep 2026 13:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416

Tue, 01 Sep 2026 12:45:00 +0000

Type Values Removed Values Added
Description Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.
Title Use-after-free in the JavaScript: GC component
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-09-01T12:18:48.607Z

Reserved: 2026-09-01T07:25:03.410Z

Link: CVE-2026-84118

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-01T13:20:05.607

Modified: 2026-09-01T13:20:05.607

Link: CVE-2026-84118

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-01T13:30:17Z

Weaknesses