Bug 2526775 (CVE-2026-84125) - CVE-2026-84125 firefox: Firefox: Arbitrary code execution via use-after-free in DOM: Core & HTML
Summary: CVE-2026-84125 firefox: Firefox: Arbitrary code execution via use-after-free ...
Keywords:
Status: NEW
Alias: CVE-2026-84125
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-01 12:49 UTC by OSIDB Bzimport
Modified: 2026-09-01 12:53 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-09-01 12:49:27 UTC 
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155 and Firefox ESR 153.2.
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