Bug 2562176 (CVE-2026-118016) - CVE-2026-118016 firefox: thunderbird: Use-after-free in the DOM: Core & HTML component
Summary: CVE-2026-118016 firefox: thunderbird: Use-after-free in the DOM: Core & HTML ...
Keywords:
Status: NEW
Alias: CVE-2026-118016
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: 2026-10-27 18:12 UTC by OSIDB Bzimport
Modified: 2026-11-02 14:50 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-10-27 18:12:46 UTC 
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159.
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