Out-of-bounds Write Affecting tigervnc-license 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-TIGERVNCLICENSE-9480500
  • published19 Mar 2025
  • disclosed10 Mar 2025

Introduced: 10 Mar 2025

NewCVE-2025-26598  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 tigervnc-license 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-license package and not the tigervnc-license package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

An out-of-bounds write flaw was found in X.Org and Xwayland. The function GetBarrierDevice() searches for the pointer device based on its device ID and returns the matching value, or supposedly NULL, if no match was found. However, the code will return the last element of the list if no matching device ID is found, which can lead to out-of-bounds memory access.

CVSS Base Scores

version 3.1