Integer Underflow Affecting xorg-x11-server-source package, versions <0:1.17.4-18.el6_10


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.8% (82nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS6-XORGX11SERVERSOURCE-2162169
  • published26 Jul 2021
  • disclosed25 Aug 2020

Introduced: 25 Aug 2020

CVE-2020-14346  (opens in a new tab)
CWE-191  (opens in a new tab)

How to fix?

Upgrade Centos:6 xorg-x11-server-source to version 0:1.17.4-18.el6_10 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xorg-x11-server-source package and not the xorg-x11-server-source package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

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.

CVSS Scores

version 3.1