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Synthesis of the vulnerability 
An attacker can use a vulnerability via yaml.load() of PyYAML, in order to run code.
Vulnerable software: Ansible Tower, Fedora, Solaris.
Severity of this announce: 2/4.
Creation date: 21/03/2019.
Références of this computer vulnerability: bulletinjul2019, CVE-2017-18342, FEDORA-2019-bed9afe622, VIGILANCE-VUL-28801.
Description of the vulnerability 
An attacker can use a vulnerability via yaml.load() of PyYAML, in order to run code. Full bulletin, software filtering, emails, fixes, ... (Request your free trial)
This computer threat note impacts software or systems such as Ansible Tower, Fedora, Solaris.
Our Vigil@nce team determined that the severity of this weakness 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 weakness note.
Solutions for this threat 
Ansible Tower: version 3.7.0.
The version 3.7.0 is fixed.
Fedora 29: new PyYAML packages.
New packages are available:
Fedora 29: PyYAML 5.1-1.fc29
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
Oracle Solaris: patch for third party software of July 2019 v1.
A patch is available:
https://support.oracle.com/rs?type=doc&id=1448883.1
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)
Computer vulnerabilities tracking service 
Vigil@nce provides a cybersecurity database. The technology watch team tracks security threats targeting the computer system.
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