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Vulnerability of ImageMagick: buffer overflow via WriteSGIImage

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via WriteSGIImage() of ImageMagick, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: Debian, Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES.
Severity of this announce: 2/4.
Creation date: 30/12/2019.
Références of this computer vulnerability: CVE-2019-19948, DLA-2049-1, FEDORA-2020-f006145643, openSUSE-SU-2020:0170-1, RHSA-2020:1180-01, SUSE-SU-2020:0275-1, SUSE-SU-2020:0411-1, VIGILANCE-VUL-31237.

Description of the vulnerability 

An attacker can trigger a buffer overflow via WriteSGIImage() of ImageMagick, in order to trigger a denial of service, and possibly to run code.
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This weakness announce impacts software or systems such as Debian, Fedora, openSUSE Leap, Solaris, RHEL, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this vulnerability alert 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 computer threat announce.

Solutions for this threat 

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

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

Oracle Solaris: patch for third party software of April 2020 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

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
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