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Vulnerability of QEMU: memory leak via VNC Disconnect

Synthesis of the vulnerability 

An attacker, inside a guest system, can create a memory leak via VNC Disconnect of QEMU, in order to trigger a denial of service on the host system.
Impacted systems: openSUSE Leap, QEMU.
Severity of this alert: 2/4.
Creation date: 05/03/2020.
Références of this alert: CVE-2019-20382, openSUSE-SU-2020:0468-1, VIGILANCE-VUL-31733.

Description of the vulnerability 

An attacker, inside a guest system, can create a memory leak via VNC Disconnect ...
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This threat note impacts software or systems such as openSUSE Leap, QEMU.

Our Vigil@nce team determined that the severity of this cybersecurity note is medium.

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

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

Solutions for this threat 

This vulnerability workaround will be public soon.
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