Use After Free Affecting tigervnc-icons package, versions <0:1.14.1-1.el9_5.1


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-ORACLE9-TIGERVNCICONS-9397612
  • published12 Mar 2025
  • disclosed25 Feb 2025

Introduced: 25 Feb 2025

NewCVE-2025-26601  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Oracle:9 tigervnc-icons to version 0:1.14.1-1.el9_5.1 or higher.
This issue was patched in ELSA-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 Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

A use-after-free flaw was found in X.Org and Xwayland. When changing an alarm, the values of the change mask are evaluated one after the other, changing the trigger values as requested, and eventually, SyncInitTrigger() is called. If one of the changes triggers an error, the function will return early, not adding the new sync object, possibly causing a use-after-free when the alarm eventually triggers.

CVSS Base Scores

version 3.1