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Vulnerability of ImageMagick: infinite loop via ReadMIFFImage

Synthesis of the vulnerability 

An attacker can generate an infinite loop via ReadMIFFImage() of ImageMagick, in order to trigger a denial of service.
Vulnerable software: Debian, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 2/4.
Creation date: 24/05/2018.
Références of this computer vulnerability: CVE-2017-18271, DLA-1381-1, DLA-1785-1, DLA-2366-1, openSUSE-SU-2018:1439-1, openSUSE-SU-2018:1629-1, openSUSE-SU-2018:1860-1, RHSA-2020:1180-01, SUSE-SU-2018:1851-1, SUSE-SU-2018:2390-1, SUSE-SU-2018:2465-1, USN-3681-1, VIGILANCE-VUL-26209.

Description of the vulnerability 

An attacker can generate an infinite loop via ReadMIFFImage() of ImageMagick, in order to trigger a denial of service.
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This threat impacts software or systems such as Debian, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this computer threat 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 bulletin.

Solutions for this threat 

Debian 7: new imagemagick packages.
New packages are available:
  Debian 7: imagemagick 8:6.7.7.10-5+deb7u22

Debian 8: new imagemagick packages (14/05/2019).
New packages are available:
  Debian 8: imagemagick 8:6.8.9.9-5+deb8u16

Debian 9: new imagemagick packages (08/09/2020).
New packages are available:
  Debian 9: imagemagick 8:6.9.7.4+dfsg-11+deb9u10

openSUSE Leap 15.0: new ImageMagick packages.
New packages are available:
  openSUSE Leap 15.0: ImageMagick 7.0.7.34-lp150.2.3.1

openSUSE Leap 42.3: new GraphicsMagick packages.
New packages are available:
  openSUSE Leap 42.3: GraphicsMagick 1.3.25-90.1

openSUSE Leap 42.3: new ImageMagick packages (02/07/2018).
New packages are available:
  openSUSE Leap 42.3: ImageMagick 6.8.8.1-64.1

RHEL 7: new ImageMagick packages.
New packages are available:
  RHEL 7.0-7.7: ImageMagick 6.9.10.68-3.el7

SUSE LE 11 SP4: new GraphicsMagick packages.
New packages are available:
  SUSE LE 11 SP4: GraphicsMagick 1.2.5-78.61.1

SUSE LE 11 SP4: new ImageMagick packages.
New packages are available:
  SUSE LE 11 SP4: ImageMagick 6.4.3.6-78.56.1

SUSE LE 12 SP3: new ImageMagick packages.
New packages are available:
  SUSE LE 12 SP3: ImageMagick 6.8.8.1-71.65.1

Ubuntu: new imagemagick packages.
New packages are available:
  Ubuntu 18.04 LTS: imagemagick 8:6.9.7.4+dfsg-16ubuntu6.2
  Ubuntu 17.10: imagemagick 8:6.9.7.4+dfsg-16ubuntu2.2
  Ubuntu 16.04 LTS: imagemagick 8:6.8.9.9-7ubuntu5.11
  Ubuntu 14.04 LTS: imagemagick 8:6.7.7.10-6ubuntu3.11
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