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Scientific Linux Security Update : libxml2 on SL7.x i686/x86_64 (2021:3810)

critical Nessus Plugin ID 154131

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Synopsis

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

Description

The remote Scientific Linux 7 host has packages installed that are affected by a vulnerability as referenced in the SLSA-2021:3810-1 advisory.

 - libxml2: Use after free via namespace node in XPointer ranges (CVE-2016-4658)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://www.scientificlinux.org/category/sl-errata/slsa-20213810-1

Plugin Details

Severity: Critical

ID: 154131

File Name: sl_20211012_libxml2_on_SL7_x.nasl

Version: 1.2

Type: local

Agent: unix

Published: 10/14/2021

Updated: 10/14/2021

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2016-4658

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/12/2021

Vulnerability Publication Date: 9/7/2016

Reference Information

CVE: CVE-2016-4658