Access of Uninitialized Pointer Affecting tigervnc-icons package, versions <0:1.14.1-1.el9_5.1


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.05% (19th percentile)

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  • Snyk IDSNYK-ALMALINUX9-TIGERVNCICONS-9480510
  • published19 Mar 2025
  • disclosed10 Mar 2025

Introduced: 10 Mar 2025

NewCVE-2025-26599  (opens in a new tab)
CWE-824  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 tigervnc-icons to version 0:1.14.1-1.el9_5.1 or higher.
This issue was patched in ALSA-2025:2500.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tigervnc-icons package and not the tigervnc-icons package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

An access to an uninitialized pointer flaw was found in X.Org and Xwayland. The function compCheckRedirect() may fail if it cannot allocate the backing pixmap. In that case, compRedirectWindow() will return a BadAlloc error without validating the window tree marked just before, which leaves the validated data partly initialized and the use of an uninitialized pointer later.

CVSS Base Scores

version 3.1