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Test ID:1.3.6.1.4.1.25623.1.1.10.2020.0349
Category:Mageia Linux Local Security Checks
Title:Mageia: Security Advisory (MGASA-2020-0349)
Summary:The remote host is missing an update for the 'libx11' package(s) announced via the MGASA-2020-0349 advisory.
Description:Summary:
The remote host is missing an update for the 'libx11' package(s) announced via the MGASA-2020-0349 advisory.

Vulnerability Insight:
There is an integer overflow and a double free vulnerability in the way LibX11
handles locales. The integer overflow is a necessary precursor to the double
free (CVE-2020-14363).

Affected Software/OS:
'libx11' package(s) on Mageia 7.

Solution:
Please install the updated package(s).

CVSS Score:
4.6

CVSS Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-14363
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/
https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txt
https://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.sh
https://lists.x.org/archives/xorg-announce/2020-August/003056.html
https://usn.ubuntu.com/4487-2/
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