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Vulnerability of libxml2: multiple vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of libxml2.
Impacted systems: iOS by Apple, iPhone, Mac OS X, Blue Coat CAS, ProxyAV, ProxyRA, ProxySG par Blue Coat, SGOS by Blue Coat, Debian, VNX Operating Environment, VNX Series, BIG-IP Hardware, TMOS, Fedora, Junos Space, NSM Central Manager, NSMXpress, McAfee Web Gateway, openSUSE, openSUSE Leap, RHEL, SLES, Nessus, Ubuntu.
Severity of this alert: 3/4.
Number of vulnerabilities in this bulletin: 5.
Creation date: 03/06/2016.
Références of this alert: CERTFR-2017-AVI-012, CERTFR-2017-AVI-022, CVE-2016-1834, CVE-2016-1835, CVE-2016-1836, CVE-2016-1837, CVE-2016-1840, DLA-503-1, DSA-2019-197, DSA-3593-1, FEDORA-2017-a3a47973eb, FEDORA-2017-be8574d593, HT206567, HT206568, HT206902, HT206903, JSA10770, JSA10774, JSA11023, K14614344, K16712298, K48220300, openSUSE-SU-2016:1594-1, openSUSE-SU-2016:1595-1, RHSA-2016:1292-01, SA129, SB10170, SUSE-SU-2016:1538-1, SUSE-SU-2016:1604-1, TNS-2017-03, USN-2994-1, VIGILANCE-VUL-19787.

Description of the vulnerability 

Several vulnerabilities were announced in libxml2.

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-1834]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-1835]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-1836]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-1837]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to run code. [severity:3/4; CVE-2016-1840]
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This computer vulnerability note impacts software or systems such as iOS by Apple, iPhone, Mac OS X, Blue Coat CAS, ProxyAV, ProxyRA, ProxySG par Blue Coat, SGOS by Blue Coat, Debian, VNX Operating Environment, VNX Series, BIG-IP Hardware, TMOS, Fedora, Junos Space, NSM Central Manager, NSMXpress, McAfee Web Gateway, openSUSE, openSUSE Leap, RHEL, SLES, Nessus, Ubuntu.

Our Vigil@nce team determined that the severity of this computer vulnerability announce is important.

The trust level is of type confirmed by the editor, with an origin of document.

This bulletin is about 5 vulnerabilities.

An attacker with a expert ability can exploit this cybersecurity announce.

Solutions for this threat 

Apple iOS: version 9.3.2.
The version 9.3.2 is fixed:
  https://support.apple.com/

Apple iOS: version 9.3.3.
The version 9.3.3 is fixed:
  http://www.apple.com/support/downloads/

Apple Mac OS X: version 10.11.5.
The version 10.11.5 is fixed:
  https://support.apple.com/

Apple Mac OS X: version 10.11.6.
The version 10.11.6 is fixed:
  http://www.apple.com/support/downloads/

Blue Coat: solution for libxml2.
The solution is indicated in information sources.

Debian 7: new libxml2 packages.
New packages are available:
  Debian 7: libxml2 2.8.0+dfsg1-7+wheezy6

Debian: new libxml2 packages.
New packages are available:
  Debian 8: libxml2 2.9.1+dfsg1-5+deb8u2

Dell EMC VNXe: version MR4 Service Pack 5.
The version MR4 Service Pack 5 is fixed:
  https://www.dell.com/support/

F5 BIG-IP: solution for libxml2.
The solution is indicated in information sources.

Fedora: new libxml2 packages (19/04/2017).
New packages are available:
  Fedora 24: libxml2 2.9.4-2.fc24
  Fedora 25: libxml2 2.9.4-2.fc25

Juniper NSM Appliance: patch for Upgrade Package v3.
A patch is available:
  http://www.juniper.net/support/downloads/?p=nsm#sw

Junos Space: version 16.1R1.
The version 16.1R1 is fixed:
  https://www.juniper.net/

Junos Space: version 20.1R1.
The version 20.1R1 is fixed:
  https://www.juniper.net/support/downloads/

McAfee Web Gateway: versions 7.5.2.11 and 7.6.2.4.
Versions 7.5.2.11 and 7.6.2.4 are fixed:
  https://contentsecurity.mcafee.com/software_mwg7_download

openSUSE 13.2: new libxml2 packages (16/06/2016).
New packages are available:
  openSUSE 13.2: libxml2 2-2.9.4-7.17.1

openSUSE Leap 42.1: new libxml2 packages.
New packages are available:
  openSUSE Leap 42.1: libxml2 2-2.9.1-19.1

RHEL: new libxml2 packages.
New packages are available:
  RHEL 6: libxml2 2.7.6-21.el6_8.1
  RHEL 7: libxml2 2.9.1-6.el7_2.3

SUSE LE: new libxml2 packages.
New packages are available:
  SUSE LE 12 SP1: libxml2 2-2.9.1-24.1
  SUSE LE 11 SP4: libxml2 2.7.6-0.44.1
  SUSE LE 11 SP3: libxml2 2.7.6-0.44.1
  SUSE LE 11 SP2: libxml2 2.7.6-0.44.1

Tenable Nessus: version 6.10.
The version 6.10 is fixed.

Ubuntu: new libxml2 packages (07/06/2016).
New packages are available:
  Ubuntu 16.04 LTS: libxml2 2.9.3+dfsg1-1ubuntu0.1
  Ubuntu 15.10: libxml2 2.9.2+zdfsg1-4ubuntu0.4
  Ubuntu 14.04 LTS: libxml2 2.9.1+dfsg1-3ubuntu4.8
  Ubuntu 12.04 LTS: libxml2 2.7.8.dfsg-5.1ubuntu4.15
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