Integer Overflow or Wraparound Affecting tigervnc package, versions <0:1.15.0-7.el8_10


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.01% (2nd percentile)

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  • Snyk IDSNYK-ALMALINUX8-TIGERVNC-10599618
  • published4 Jul 2025
  • disclosed23 Jun 2025

Introduced: 23 Jun 2025

NewCVE-2025-49180  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 tigervnc to version 0:1.15.0-7.el8_10 or higher.
This issue was patched in ALSA-2025:9392.

NVD Description

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

A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate.

References

CVSS Base Scores

version 3.1