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Vulnerability of libX11: use after free via Locale

Synthesis of the vulnerability 

An attacker can force the usage of a freed memory area via Locale of libX11, in order to trigger a denial of service, and possibly to run code.
Vulnerable products: Debian, Fedora, OpenBSD, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu, libX11.
Severity of this weakness: 2/4.
Creation date: 25/08/2020.
Références of this bulletin: CVE-2020-14363, DLA-2361-1, FEDORA-2020-9a0b272cc1, FEDORA-2020-eba554b9d5, openSUSE-SU-2020:1368-1, openSUSE-SU-2020:1370-1, SUSE-SU-2020:2474-1, SUSE-SU-2020:2475-1, USN-4487-1, USN-4487-2, VIGILANCE-VUL-33144.

Description of the vulnerability 

An attacker can force the usage of a freed memory area via Locale of libX11, in ...
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This cybersecurity note impacts software or systems such as Debian, Fedora, OpenBSD, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu, libX11.

Our Vigil@nce team determined that the severity of this computer weakness announce 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 cybersecurity vulnerability.

Solutions for this threat 

This vulnerability fix will be public soon.
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