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

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via EncodeImage() of ImageMagick, in order to trigger a denial of service, or to obtain sensitive information.
Impacted systems: Debian, Solaris, Ubuntu.
Severity of this alert: 2/4.
Creation date: 13/11/2018.
Références of this alert: bulletinoct2018, CVE-2018-18025, DLA-1574-1, DLA-2366-1, USN-4034-1, VIGILANCE-VUL-27761.

Description of the vulnerability 

An attacker can force a read at an invalid address via EncodeImage() of ImageMagick, in order to trigger a denial of service, or to obtain sensitive information.
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This weakness announce impacts software or systems such as Debian, Solaris, Ubuntu.

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+deb8u15

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

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

Ubuntu: new ImageMagick packages.
New packages are available:
  Ubuntu 19.04: imagemagick 8:6.9.10.14+dfsg-7ubuntu2.2
  Ubuntu 18.10: imagemagick 8:6.9.10.8+dfsg-1ubuntu2.2
  Ubuntu 18.04 LTS: imagemagick 8:6.9.7.4+dfsg-16ubuntu6.7
  Ubuntu 16.04 LTS: imagemagick 8:6.8.9.9-7ubuntu5.14

Wind River Linux: solution (28/11/2018).
The solution is indicated in information sources.
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