Scientific Linux Security Update : libxml2 on SL5.x, SL6.x i386/x86_64 (20130228)

medium Nessus Plugin ID 64964

Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

A denial of service flaw was found in the way libxml2 performed string substitutions when entity values for entity references replacement was enabled. A remote attacker could provide a specially crafted XML file that, when processed by an application linked against libxml2, would lead to excessive CPU consumption. (CVE-2013-0338)

The desktop must be restarted (log out, then log back in) for this update to take effect.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?2fce6080

Plugin Details

Severity: Medium

ID: 64964

File Name: sl_20130228_libxml2_on_SL5_x.nasl

Version: 1.10

Type: local

Agent: unix

Published: 3/1/2013

Updated: 1/14/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 4.3

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

Vulnerability Information

CPE: x-cpe:/o:fermilab:scientific_linux, p-cpe:/a:fermilab:scientific_linux:libxml2-static, p-cpe:/a:fermilab:scientific_linux:libxml2-devel, p-cpe:/a:fermilab:scientific_linux:libxml2, p-cpe:/a:fermilab:scientific_linux:libxml2-debuginfo, p-cpe:/a:fermilab:scientific_linux:libxml2-python

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

Patch Publication Date: 2/28/2013

Vulnerability Publication Date: 4/25/2013

Reference Information

CVE: CVE-2013-0338