Out-of-bounds Memory Access

2024-01-2109:49:06

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

xwayland

vulnerability

memory access

fix

software

devices

reattachment

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

6.6 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.4%

JSON

xwayland is vulnerable to an out-of-bounds memory access flaw. The vulnerability is due to improper handling of devices reattachment scenarios, specifically when a device frozen by a sync grab is reattached to a different master device.

CPENameOperatorVersion
xwayland:sideq2:1.20.8-2
xwayland:sideq2:1.20.11-1
xwayland:3.19eq23.2.2-r0
xorg-server:3.19eq21.1.9-r0
xorg-server:3.19eq21.1.8-r3
xwayland:edgeeq21.1.0-r1
xwayland:edgeeq21.1.1-r0
xwayland:edgeeq23.1.2-r1
xwayland:edgeeq22.1.3-r1
xwayland:edgeeq22.1.5-r0

Name	Operator	Version
xwayland:sid	eq	2:1.20.8-2
xwayland:sid	eq	2:1.20.11-1
xwayland:3.19	eq	23.2.2-r0
xorg-server:3.19	eq	21.1.9-r0
xorg-server:3.19	eq	21.1.8-r3
xwayland:edge	eq	21.1.0-r1
xwayland:edge	eq	21.1.1-r0
xwayland:edge	eq	23.1.2-r1
xwayland:edge	eq	22.1.3-r1
xwayland:edge	eq	22.1.5-r0