CVE-2023-38621 - Vulnerability Details - OpenCVE

Multiple integer overflow vulnerabilities exist in the VZT facgeometry parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the integer overflow when allocating the `flags` array.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Tonybybell	Gtkwave

Configuration 1 [-]

cpe:2.3:a:tonybybell:gtkwave:3.3.115:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1812

History

Tue, 17 Jun 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2024-01-08T14:47:48.282Z

Updated: 2025-06-17T14:23:27.720Z

Reserved: 2023-07-20T19:05:43.914Z

Link: CVE-2023-38621

Vulnrichment

Updated: 2024-08-02T17:46:56.562Z

NVD

Status : Modified

Published: 2024-01-08T15:15:20.173

Modified: 2024-11-21T08:13:57.350

Link: CVE-2023-38621

Redhat

No data.

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