CVE-2023-37923 HIGH

CVE-2023-37923

Vendor Gtkwave
Product GTKWave
Weakness CWE-118
Published January 8, 2024
Last update November 4, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Multiple arbitrary write vulnerabilities exist in the VCD sorted bsearch functionality of GTKWave 3.3.115. A specially crafted .vcd file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the arbitrary write when triggered via the vcd2lxt conversion utility.

Key dates

02Disclosure timeline

January 8, 2024 CVE published
November 4, 2025 Record updated