Bug 2540634 - CVE-2026-93544 libXi: libXi: Denial of Service via out-of-bounds read in XIQueryDevice reply parsing [fedora-all]
Summary: CVE-2026-93544 libXi: libXi: Denial of Service via out-of-bounds read in XIQu...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: libXi
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Peter Hutterer
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["33ef5fc4-5d39-4f78-a198-a...
Depends On:
Blocks: CVE-2026-93544
TreeView+ depends on / blocked
 
Reported: 2026-09-24 18:00 UTC by Vladimir Vasilev
Modified: 2026-09-24 18:00 UTC (History)
6 users (show)

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

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Description Vladimir Vasilev 2026-09-24 18:00:54 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

An out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a malicious X server to crash an attached X client.
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