Loop with Unreachable Exit Condition ('Infinite Loop') Affecting libX11-debuginfo package, versions <0:1.6.8-8.el8


Severity

Recommended
0.0
medium
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.48% (39th percentile)

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  • Snyk IDSNYK-ROCKY8-LIBX11DEBUGINFO-10072257
  • published8 May 2025
  • disclosed10 Oct 2023

Introduced: 10 Oct 2023

CVE-2023-43786  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 libX11-debuginfo to version 0:1.6.8-8.el8 or higher.
This issue was patched in RLSA-2024:2973.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libX11-debuginfo package and not the libX11-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.

CVSS Base Scores

version 3.1