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


Severity

Recommended
0.0
high
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.03% (6th percentile)

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  • Snyk IDSNYK-ROCKY8-TIGERVNCSERVERDEBUGINFO-12557369
  • published9 Sept 2025
  • disclosed17 Jun 2025

Introduced: 17 Jun 2025

CVE-2025-49176  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 tigervnc-server-debuginfo to version 0:1.15.0-7.el8_10 or higher.
This issue was patched in RLSA-2025:9392.

NVD Description

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

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.

References

CVSS Base Scores

version 3.1