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Out-of-Bounds The advisory has been revoked - it doesn't affect any version of package xorg-x11-server  (opens in a new tab)

Threat Intelligence

EPSS
0.61% (48th percentile)

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  • Snyk IDSNYK-CENTOS7-XORGX11SERVER-2321105
  • published16 Dec 2021
  • disclosed14 Dec 2021
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Introduced: 14 Dec 2021

CVE-2021-4009  (opens in a new tab)
CWE-119  (opens in a new tab)

Amendment

The Centos security team deemed this advisory irrelevant for Centos:7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xorg-x11-server package and not the xorg-x11-server package as distributed by Centos.

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

References