Bug 2542378 (CVE-2026-94284) - CVE-2026-94284 libX11: libX11: Denial of Service via out-of-bounds read in XIM trigger-key registration parser
Summary: CVE-2026-94284 libX11: libX11: Denial of Service via out-of-bounds read in XI...
Keywords:
Status: NEW
Alias: CVE-2026-94284
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: 2542983
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-28 09:01 UTC by OSIDB Bzimport
Modified: 2026-09-29 07:15 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-09-28 09:01:59 UTC 
An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.
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