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Vulnerability of Open vSwitch: integer overflow via ofputil_pull_queue_get_config_reply10

Synthesis of the vulnerability 

An attacker can generate an integer overflow via ofputil_pull_queue_get_config_reply10() of Open vSwitch, in order to trigger a denial of service, and possibly to run code.
Vulnerable software: Fedora, Ubuntu.
Severity of this announce: 2/4.
Creation date: 20/06/2017.
Références of this computer vulnerability: CVE-2017-9214, FEDORA-2017-671e8c760f, USN-3450-1, VIGILANCE-VUL-23023.

Description of the vulnerability 

An attacker can generate an integer overflow via ofputil_pull_queue_get_config_reply10() of Open vSwitch, in order to trigger a denial of service, and possibly to run code.
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This weakness bulletin impacts software or systems such as Fedora, Ubuntu.

Our Vigil@nce team determined that the severity of this computer weakness is medium.

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

An attacker with a expert ability can exploit this vulnerability announce.

Solutions for this threat 

Fedora 26: new openvswitch packages.
New packages are available:
  Fedora 26: openvswitch 2.7.0-5.fc26

Ubuntu: new openvswitch-common packages.
New packages are available:
  Ubuntu 17.04: openvswitch-common 2.6.1-0ubuntu5.1
  Ubuntu 16.04 LTS: openvswitch-common 2.5.2-0ubuntu0.16.04.2
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