Integer Underflow Affecting xorg-x11-server-common package, versions <0:1.20.4-12.el7_9


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.08% (35th percentile)

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  • Snyk IDSNYK-CENTOS7-XORGX11SERVERCOMMON-2176938
  • published26 Jul 2021
  • disclosed25 Aug 2020

Introduced: 25 Aug 2020

CVE-2020-14361  (opens in a new tab)
CWE-191  (opens in a new tab)

How to fix?

Upgrade Centos:7 xorg-x11-server-common to version 0:1.20.4-12.el7_9 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xorg-x11-server-common package and not the xorg-x11-server-common package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVSS Scores

version 3.1