CVE-2020-14346

CVE Details

Release Date:

2020-09-15

Description

A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

See more information about CVE-2020-14346 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.8	Base Metrics:	AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector:	Local network	Attack Complexity:	Low
Privileges Required:	Low	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (xorg-x11-server)	ELSA-2020-4953	2020-11-06
Oracle Linux version 7 (xorg-x11-server)	ELSA-2020-4910	2020-11-06
Oracle Linux version 8 (egl-wayland)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libX11)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libdrm)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libglvnd)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libinput)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (libwacom)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (mesa)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (xorg-x11-drivers)	ELSA-2021-1804	2021-05-25
Oracle Linux version 8 (xorg-x11-server)	ELSA-2021-1804	2021-05-25

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team