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Vulnerability of libxslt: out-of-bounds memory reading via xsltStylePreCompute

Synthesis of the vulnerability 

An attacker can force a read at an invalid address in xsltStylePreCompute() of libxslt, in order to trigger a denial of service, or to obtain sensitive information.
Vulnerable software: Debian, VNX Operating Environment, VNX Series, Android OS, openSUSE, openSUSE Leap, Solaris, Slackware, Splunk Enterprise, Nessus, Ubuntu.
Severity of this announce: 2/4.
Creation date: 07/04/2016.
Références of this computer vulnerability: bulletinapr2019, CERTFR-2018-AVI-288, CVE-2015-7995, DLA-514-1, DSA-2020-030, DSA-2020-289, DSA-3605-1, openSUSE-SU-2016:1439-1, openSUSE-SU-2017:1390-1, SSA:2016-148-02, TNS-2018-08, USN-3271-1, VIGILANCE-VUL-19321.

Description of the vulnerability 

An attacker can force a read at an invalid address in xsltStylePreCompute() of libxslt, in order to trigger a denial of service, or to obtain sensitive information.
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This computer threat announce impacts software or systems such as Debian, VNX Operating Environment, VNX Series, Android OS, openSUSE, openSUSE Leap, Solaris, Slackware, Splunk Enterprise, Nessus, Ubuntu.

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

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

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

Solutions for this threat 

Splunk: version 6.3.3.4.
The version 6.3.3.4 is fixed:
  http://www.splunk.com/

Splunk: version 6.2.9.
The version 6.2.9 is fixed:
  http://www.splunk.com/

Splunk: version 6.1.10.
The version 6.1.10 is fixed:
  http://www.splunk.com/

Splunk: version 6.0.11.
The version 6.0.11 is fixed:
  http://www.splunk.com/

Splunk: version 5.0.15.
The version 5.0.15 is fixed:
  http://www.splunk.com/

Android OS: patches 2017-06-01 and 2017-06-05.
A patch is indicated in information sources.

Debian: new libxslt packages.
New packages are available:
  Debian 8: libxslt 1.1.28-2+deb8u1
  Debian 7: libxslt 1.1.26-14.1+deb7u1

Dell EMC VNXe3200: version 3.1.11.10003441.
The version 3.1.11.10003441 is fixed:
  https://www.dell.com/support/

Nessus: version 7.1.1.
The version 7.1.1 is fixed:
  https://www.tenable.com/downloads/nessus

openSUSE 13.2: new libxslt packages.
New packages are available:
  openSUSE 13.2: libxslt1 1.1.28-7.3.1

openSUSE Leap 42.2: new libxslt packages.
New packages are available:
  openSUSE Leap 42.2: libxslt 1.1.28-10.3.1

Oracle Solaris: patch for third party software of April 2019 v1.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

Slackware: new libxslt packages.
New packages are available:
  Slackware 14.0: libxslt 1.1.29-*-1_slack14.0
  Slackware 14.1: libxslt 1.1.29-*-1_slack14.1

Ubuntu: new libxslt1.1 packages.
New packages are available:
  Ubuntu 17.04: libxslt1.1 1.1.29-2ubuntu0.1
  Ubuntu 16.10: libxslt1.1 1.1.29-1ubuntu0.1
  Ubuntu 16.04 LTS: libxslt1.1 1.1.28-2.1ubuntu0.1
  Ubuntu 14.04 LTS: libxslt1.1 1.1.28-2ubuntu0.1
  Ubuntu 12.04 LTS: libxslt1.1 1.1.26-8ubuntu1.4

VNXe1600: fixed versions for Third-Party Component.
Fixed versions are indicated in information sources.
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