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 2 or more.
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Tue, 04 Nov 2025 19:30:00 +0000
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Status: PUBLISHED
Assigner: talos
Published: 2024-01-08T14:47:56.976Z
Updated: 2025-11-04T18:15:12.499Z
Reserved: 2023-06-20T19:41:02.814Z
Link: CVE-2023-35997
Updated: 2024-08-02T16:37:41.115Z
Status : Modified
Published: 2024-01-08T15:15:13.780
Modified: 2025-11-04T19:15:45.987
Link: CVE-2023-35997
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