CVE-2023-35996 (GCVE-0-2023-35996)

Vulnerability from cvelistv5 – Published: 2024-01-08 14:47 – Updated: 2025-11-04 18:15
VLAI?
Summary
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.
CWE
  • CWE-129 - Improper Validation of Array Index
Assigner
Impacted products
Vendor Product Version
GTKWave GTKWave Affected: 3.3.115
Create a notification for this product.
Credits
Discovered by Claudio Bozzato of Cisco Talos.
Show details on NVD website

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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