Bug 2533744 (CVE-2026-92058) - CVE-2026-92058 firefox: thunderbird: Use-after-free in the Graphics component
Summary: CVE-2026-92058 firefox: thunderbird: Use-after-free in the Graphics component
Keywords:
Status: NEW
Alias: CVE-2026-92058
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-15 12:46 UTC by OSIDB Bzimport
Modified: 2026-09-17 08:07 UTC (History)
5 users (show)

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

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Description OSIDB Bzimport 2026-09-15 12:46:16 UTC 
Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.
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