Lucene search

K
gentooGentoo FoundationGLSA-201810-05
HistoryOct 30, 2018 - 12:00 a.m.

xkbcommon: Multiple vulnerabilities

2018-10-3000:00:00
Gentoo Foundation
security.gentoo.org
493

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

14.3%

Background

xkbcommon is a library to handle keyboard descriptions, including loading them from disk, parsing them and handling their state.

Description

Multiple vulnerabilities have been discovered in libxkbcommon. Please review the CVE identifiers referenced below for details.

Impact

A local attacker could supply a specially crafted keymap file possibly resulting in a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All libxkbcommon users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=x11-libs/libxkbcommon-0.8.2"
OSVersionArchitecturePackageVersionFilename
Gentooanyallx11-libs/libxkbcommon< 0.8.2UNKNOWN

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

14.3%