Bug 2562103 (CVE-2026-117892) - CVE-2026-117892 firefox: thunderbird: Privilege escalation due to use-after-free in the WebRTC: Networking component
Summary: CVE-2026-117892 firefox: thunderbird: Privilege escalation due to use-after-f...
Keywords:
Status: NEW
Alias: CVE-2026-117892
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-27 17:43 UTC by OSIDB Bzimport
Modified: 2026-10-29 16:50 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-10-27 17:43:08 UTC 
Privilege escalation due to use-after-free in the WebRTC: Networking component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.
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