Bug 2540529 (CVE-2026-93543) - CVE-2026-93543 libXi: libXi: Denial of Service via out-of-bounds read in XI2 class parser
Summary: CVE-2026-93543 libXi: libXi: Denial of Service via out-of-bounds read in XI2 ...
Keywords:
Status: NEW
Alias: CVE-2026-93543
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2540643
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-24 17:07 UTC by OSIDB Bzimport
Modified: 2026-09-24 18:13 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-09-24 17:07:49 UTC 
An out-of-bounds read in libXi's XI2 class parser in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.
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