Updated x11-server packages fix security vulnerability

2021-04-1522:03:58

Gentoo Foundation

advisories.mageia.org

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

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

0.0004 Low

EPSS

Percentile

10.3%

JSON

Insufficient checks on the lengths of the XInput extension ChangeFeedbackControl request can lead to out of bounds memory accesses in the X server. These issues can lead to privilege escalation for authorized clients on systems where the X server is running privileged (CVE-2021-3472).

OSVersionArchitecturePackageVersionFilename
Mageia7noarchx11-server< 1.20.11-1x11-server-1.20.11-1.mga7
Mageia8noarchx11-server< 1.20.11-1x11-server-1.20.11-1.mga8