CVE-2020-14360

HIGH

X.Org Server < 1.20.10 - Out-of-Bounds Access in XkbSetMap

Title source: llm
STIX 2.1

Description

A flaw was found in the X.Org Server before version 1.20.10. An out-of-bounds access in the XkbSetMap function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

References (2)

Core 2
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1869139

Scores

CVSS v3 7.8
EPSS 0.0039
EPSS Percentile 31.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
x.org/x_server < 1.20.10
Published Jan 20, 2021
Tracked Since Feb 18, 2026