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computer threat note CVE-2017-11102

GraphicsMagick: denial of service via ReadOneJNGImage

Synthesis of the vulnerability

An attacker can generate a fatal error via ReadOneJNGImage() of GraphicsMagick, in order to trigger a denial of service.
Severity of this computer vulnerability: 1/4.
Creation date: 31/07/2017.
Références of this announce: CVE-2017-11102, DLA-1045-1, DLA-1456-1, DSA-4321-1, DSA-4321-2, USN-4206-1, VIGILANCE-VUL-23392.
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Description of the vulnerability

An attacker can generate a fatal error via ReadOneJNGImage() of GraphicsMagick, in order to trigger a denial of service.
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This weakness alert impacts software or systems such as Debian, Ubuntu.

Our Vigil@nce team determined that the severity of this computer vulnerability note is low.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this security bulletin.

Solutions for this threat

Debian 7: new graphicsmagick packages.
New packages are available:
  Debian 7: graphicsmagick 1.3.16-1.1+deb7u8

Debian 8: new graphicsmagick packages (03/08/2018).
New packages are available:
  Debian 8: graphicsmagick 1.3.20-3+deb8u4

Debian 9: new graphicsmagick packages.
New packages are available:
  Debian 9: graphicsmagick 1.3.30+hg15796-1~deb9u2

Ubuntu 16.04: new graphicsmagick packages.
New packages are available:
  Ubuntu 16.04 LTS: graphicsmagick 1.3.23-1ubuntu0.2
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