CVE-2026-94282

Out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion

Published Sep 28, 2026 CVSS 3.1 · 5.6 Medium EPSS < 1% KEV · Not listed
Description
An out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Libxi
Libxi libxi
Vendors & Products Libxi
Libxi libxi
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-119
Type Values Removed Values Added
Description No description is available for this CVE. An out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.
Title libXi: OOB read in XI2 enter/leave/focus cookie conversion (`wireToEnterLeave`) Out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion
First Time appeared X.org
X.org libxi
Weaknesses CWE-125
CPEs cpe:2.3:a:x.org:libxi:*:*:*:*:*:*:*:*
Vendors & Products X.org
X.org libxi
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H'}

cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H'}

Type Values Removed Values Added
Weaknesses CWE-119
Type Values Removed Values Added
Description No description is available for this CVE.
Title libXi: OOB read in XI2 enter/leave/focus cookie conversion (`wireToEnterLeave`)
References
Metrics threat_severity

None

cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H'}

threat_severity

Moderate

Weaknesses

Sources

Status
PUBLISHED
Assigner
suse
Published
Updated
Sep 30, 2026, 12:41 PM
Reserved
Sep 21, 2026, 9:33 AM
Status
Awaiting Analysis
Published
Sep 28, 2026, 9:17 AM
Modified
Sep 30, 2026, 1:17 PM
Severity
Moderate
Public date
Sep 14, 2026, 9:41 PM