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Vulnerability of Ghostscript: code execution via rsdparams/eqproc

Synthesis of the vulnerability 

An attacker can use a vulnerability via rsdparams/eqproc of Ghostscript, in order to run code.
Impacted products: Debian, Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this bulletin: 3/4.
Creation date: 28/04/2017.
Références of this threat: bulletinjul2018, CVE-2017-8291, DLA-932-1, DSA-3838-1, FEDORA-2017-c85c0e5637, FEDORA-2017-fae1506f94, openSUSE-SU-2017:1203-1, RHSA-2017:1230-01, SUSE-SU-2017:1138-1, SUSE-SU-2017:1153-1, SUSE-SU-2017:1322-1, SUSE-SU-2017:1404-1, USN-3272-1, USN-3272-2, VIGILANCE-VUL-22581.

Description of the vulnerability 

An attacker can use a vulnerability via rsdparams/eqproc of Ghostscript, in order to run code.
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This threat note impacts software or systems such as Debian, Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

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

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 

Debian 7: new ghostscript packages.
New packages are available:
  Debian 7: ghostscript 9.05~dfsg-6.3+deb7u6

Debian 8: new ghostscript packages.
New packages are available:
  Debian 8: ghostscript 9.06~dfsg-2+deb8u5

Fedora 24: new ghostscript packages.
New packages are available:
  Fedora 24: ghostscript 9.20-9.fc24

Fedora 25: new ghostscript packages.
New packages are available:
  Fedora 25: ghostscript 9.20-9.fc25

openSUSE Leap 42: new ghostscript packages.
New packages are available:
  openSUSE Leap 42.1: ghostscript 9.15-17.1
  openSUSE Leap 42.2: ghostscript 9.15-11.3.1

Oracle Solaris: patch for third party software of July 2018 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL: new ghostscript packages.
New packages are available:
  RHEL 6: ghostscript 8.70-23.el6_9.2
  RHEL 7: ghostscript 9.07-20.el7_3.5

SUSE LE 11: new ghostscript-library packages.
New packages are available:
  SUSE LE 11 SP3: ghostscript-library 8.62-32.46.1
  SUSE LE 11 SP4: ghostscript-library 8.62-32.46.1

SUSE LE 12: new ghostscript packages (02/05/2017).
New packages are available:
  SUSE LE 12 SP1: ghostscript 9.15-20.1
  SUSE LE 12 SP2: ghostscript 9.15-20.1

SUSE LE 12: new ghostscript packages (29/05/2017).
New packages are available:
  SUSE LE 12 RTM: ghostscript 9.15-22.1
  SUSE LE 12 SP1: ghostscript 9.15-22.1
  SUSE LE 12 SP2: ghostscript 9.15-22.1

Ubuntu: new ghostscript packages.
New packages are available:
  Ubuntu 17.04: ghostscript 9.19~dfsg+1-0ubuntu7.4
  Ubuntu 16.10: ghostscript 9.19~dfsg+1-0ubuntu6.6
  Ubuntu 16.04 LTS: ghostscript 9.18~dfsg~0-0ubuntu2.6
  Ubuntu 14.04 LTS: ghostscript 9.10~dfsg-0ubuntu10.9
  Ubuntu 12.04 LTS: ghostscript 9.05~dfsg-0ubuntu4.5
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