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Vulnerability of Perl XML-LibXML: use after free via Node-replaceChild

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via Node-replaceChild of Perl XML-LibXML, in order to trigger a denial of service, and possibly to run code.
Impacted products: Debian, VNX Operating Environment, VNX Series, Fedora, openSUSE Leap, Solaris, Perl Module ~ not comprehensive, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 2/4.
Creation date: 30/06/2017.
Références of this threat: 122246, CVE-2017-10672, DLA-1171-1, DSA-2019-131, DSA-4042-1, FEDORA-2017-3d5354d30f, FEDORA-2017-534f300508, FEDORA-2017-790ff602a6, openSUSE-SU-2018:0153-1, SUSE-SU-2018:0170-1, USN-3494-1, VIGILANCE-VUL-23109.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via Node-replaceChild of Perl XML-LibXML, in order to trigger a denial of service, and possibly to run code.
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This threat note impacts software or systems such as Debian, VNX Operating Environment, VNX Series, Fedora, openSUSE Leap, Solaris, Perl Module ~ not comprehensive, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this cybersecurity note 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 vulnerability note.

Solutions for this threat 

Perl XML-LibXML: patch for Node-replaceChild.
A patch is indicated in information sources.

Debian: new libxml-libxml-perl packages.
New packages are available:
  Debian 7: libxml-libxml-perl 2.0001+dfsg-1+deb7u2
  Debian 8: libxml-libxml-perl 2.0116+dfsg-1+deb8u2
  Debian 9: libxml-libxml-perl 2.0128+dfsg-1+deb9u1

Dell EMC VNXe3200: version 3.1.10.9946299.
The version 3.1.10.9946299 is fixed:
  https://www.dell.com/

Fedora: new perl-XML-LibXML packages.
New packages are available:
  Fedora 24: perl-XML-LibXML 2.0128-2.fc24
  Fedora 25: perl-XML-LibXML 2.0129-2.fc25
  Fedora 26: perl-XML-LibXML 2.0129-2.fc26

openSUSE Leap: new perl-XML-LibXML packages.
New packages are available:
  openSUSE Leap 42.3: perl-XML-LibXML 2.0019-10.1
  openSUSE Leap 42.2: perl-XML-LibXML 2.0019-7.3.1

Oracle Solaris: patch for third party software of October 2019 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

SUSE LE 11: new perl-XML-LibXML packages.
New packages are available:
  SUSE LE 11 SP4: perl-XML-LibXML 1.66-3.3.1
  SUSE LE 11 SP3: perl-XML-LibXML 1.66-3.3.1

Ubuntu: new libxml-libxml-perl packages.
New packages are available:
  Ubuntu 17.10: libxml-libxml-perl 2.0128+dfsg-3ubuntu0.1
  Ubuntu 17.04: libxml-libxml-perl 2.0128+dfsg-1ubuntu0.1
  Ubuntu 16.04 LTS: libxml-libxml-perl 2.0123+dfsg-1ubuntu0.1
  Ubuntu 14.04 LTS: libxml-libxml-perl 2.0108+dfsg-1ubuntu0.2
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