Description
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 `vindex_offset` array.
Published: 2024-01-08
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3785-1 gtkwave security update
Debian DSA Debian DSA DSA-5653-1 gtkwave security update
EUVD EUVD EUVD-2023-42422 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 `vindex_offset` array.
History

Tue, 04 Nov 2025 19:30:00 +0000

Type Values Removed Values Added
References

Tue, 03 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Subscriptions

Tonybybell Gtkwave
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2025-11-04T18:16:00.356Z

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

Link: CVE-2023-38623

cve-icon Vulnrichment

Updated: 2025-11-04T18:16:00.356Z

cve-icon NVD

Status : Modified

Published: 2024-01-08T15:15:20.680

Modified: 2025-11-04T19:15:51.573

Link: CVE-2023-38623

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses