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Vulnerability of Qt: external XML entity injection

Synthesis of the vulnerability 

An attacker can transmit malicious XML data to Qt, in order to read a file, scan sites, or trigger a denial of service.
Impacted software: Fedora, Solaris.
Severity of this computer vulnerability: 2/4.
Creation date: 27/04/2020.
Références of this announce: CVE-2015-9541, FEDORA-2020-3069e44be5, VIGILANCE-VUL-32098.

Description of the vulnerability 

An attacker can transmit malicious XML data to Qt, in order to read a file, scan sites, or trigger a denial of service.
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This cybersecurity threat impacts software or systems such as Fedora, Solaris.

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

Solutions for this threat 

Fedora 31: new qt5-qtbase packages.
New packages are available:
  Fedora 31: qt5-qtbase 5.13.2-3.fc31

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
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