🛡️ CVE-2023-39234
🟠 CVSS 7.8 — High ⚠️ Exploit Public CWE-129 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Multiple out-of-bounds write vulnerabilities exist in the VZT vzt_rd_process_block autosort 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 out-of-bounds write when looping over `lt->numrealfacs`.

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-129
Public Exploit ⚠️ Yes
Source NVD
Published 2024-01-08
Updated 2026-06-08
Modified 2025-11-04
Fix URL N/A

Affected Packages

Software From version Fixed in
gtkwave

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