Integer Overflow or Wraparound Affecting libglvnd-core-devel package, versions <1:1.3.2-1.el8


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-ALMALINUX8-LIBGLVNDCOREDEVEL-5658432
  • published28 May 2023
  • disclosed18 May 2021

Introduced: 18 May 2021

CVE-2020-14363  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 libglvnd-core-devel to version 1:1.3.2-1.el8 or higher.
This issue was patched in ALSA-2021:1804.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libglvnd-core-devel package and not the libglvnd-core-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as system availability.

CVSS Scores

version 3.1