Out-of-bounds Read Affecting libX11-devel package, versions <0:1.6.8-8.el8


Severity

Recommended
0.0
medium
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.67% (51st percentile)

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  • Snyk IDSNYK-ROCKY8-LIBX11DEVEL-10072245
  • published8 May 2025
  • disclosed10 Oct 2023

Introduced: 10 Oct 2023

CVE-2023-43785  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 libX11-devel 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-devel package and not the libX11-devel 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 a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system.

CVSS Base Scores

version 3.1