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Vulnerability of ImageMagick: out-of-bounds memory reading via WritePNGImage

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via WritePNGImage() of ImageMagick, in order to trigger a denial of service, or to obtain sensitive information.
Vulnerable systems: Debian, Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this threat: 2/4.
Creation date: 30/12/2019.
Références of this weakness: CVE-2019-19949, DLA-2049-1, DLA-2333-1, DSA-4712-1, FEDORA-2020-f006145643, openSUSE-SU-2020:0170-1, RHSA-2020:1180-01, SUSE-SU-2020:0275-1, SUSE-SU-2020:0411-1, USN-4549-1, VIGILANCE-VUL-31238.

Description of the vulnerability 

An attacker can force a read at an invalid address via WritePNGImage() of ImageMagick, in order to trigger a denial of service, or to obtain sensitive information.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This threat alert impacts software or systems such as Debian, Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this computer vulnerability bulletin 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 weakness note.

Solutions for this threat 

Debian 10: new imagemagick packages.
New packages are available:
  Debian 10: imagemagick 8:6.9.10.23+dfsg-2.1+deb10u1

Debian 8: new imagemagick packages.
New packages are available:
  Debian 8: imagemagick 8:6.8.9.9-5+deb8u19

Debian 9: new imagemagick packages (19/08/2020).
New packages are available:
  Debian 9: imagemagick 8:6.9.7.4+dfsg-11+deb9u9

Fedora 31: new ImageMagick packages.
New packages are available:
  Fedora 31: ImageMagick 6.9.10.86-1.fc31

Fedora 31: new rubygem-rmagick packages.
New packages are available:
  Fedora 31: rubygem-rmagick 2.16.0-28.fc31

openSUSE Leap 15.1: new ImageMagick packages.
New packages are available:
  openSUSE Leap 15.1: ImageMagick 7.0.7.34-lp151.7.15.1

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

SUSE LE 12 SP4/5: new ImageMagick packages.
New packages are available:
  SUSE LE 12 SP4: ImageMagick 6.8.8.1-71.141.1
  SUSE LE 12 SP5: ImageMagick 6.8.8.1-71.141.1

SUSE LE 15: new ImageMagick packages.
New packages are available:
  SUSE LE 15 RTM: ImageMagick 7.0.7.34-3.79.1
  SUSE LE 15 SP1: ImageMagick 7.0.7.34-3.79.1

Ubuntu 20.04: new imagemagick packages.
New packages are available:
  Ubuntu 20.04 LTS: imagemagick 8:6.9.10.23+dfsg-2.1ubuntu11.1
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

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