Description
Multiple improper array index validation vulnerabilities exist in the fstReaderIterBlocks2 tdelta functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the tdelta indexing when signal_lens is 0.
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-2023-39980 Multiple improper array index validation vulnerabilities exist in the fstReaderIterBlocks2 tdelta functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the tdelta indexing when signal_lens is 0.
History

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


Subscriptions

Tonybybell Gtkwave
cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2025-11-04T18:15:11.245Z

Reserved: 2023-06-20T19:41:02.814Z

Link: CVE-2023-35996

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2024-01-08T15:15:13.590

Modified: 2025-11-04T19:15:45.877

Link: CVE-2023-35996

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses