CentOS 5 / 6 : libXfont (CESA-2014:0018)

high Nessus Plugin ID 71901

Synopsis

The remote CentOS host is missing one or more security updates.

Description

Updated libXfont packages that fix one security issue are now available for Red Hat Enterprise Linux 5 and 6.

The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

The libXfont packages provide the X.Org libXfont runtime library.
X.Org is an open source implementation of the X Window System.

A stack-based buffer overflow flaw was found in the way the libXfont library parsed Glyph Bitmap Distribution Format (BDF) fonts. A malicious, local user could exploit this issue to potentially execute arbitrary code with the privileges of the X.Org server.
(CVE-2013-6462)

Users of libXfont should upgrade to these updated packages, which contain a backported patch to resolve this issue. All running X.Org server instances must be restarted for the update to take effect.

Solution

Update the affected libxfont packages.

See Also

http://www.nessus.org/u?6b5b4ad7

http://www.nessus.org/u?920b6b94

Plugin Details

Severity: High

ID: 71901

File Name: centos_RHSA-2014-0018.nasl

Version: 1.11

Type: local

Agent: unix

Published: 1/12/2014

Updated: 1/4/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.7

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2013-6462

Vulnerability Information

CPE: cpe:/o:centos:centos:5, p-cpe:/a:centos:centos:libxfont-devel, p-cpe:/a:centos:centos:libxfont, cpe:/o:centos:centos:6

Required KB Items: Host/local_checks_enabled, Host/CentOS/release, Host/CentOS/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/10/2014

Vulnerability Publication Date: 1/9/2014

Exploitable With

Core Impact

Reference Information

CVE: CVE-2013-6462

RHSA: 2014:0018