Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 VCDATA parsing 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 decompression function `LZ4_decompress_safe_partial`.
History

Tue, 17 Jun 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2024-01-08T14:47:59.537Z

Updated: 2025-06-17T20:29:16.526Z

Reserved: 2023-06-20T18:27:13.647Z

Link: CVE-2023-35955

cve-icon Vulnrichment

Updated: 2024-08-02T16:37:40.062Z

cve-icon NVD

Status : Modified

Published: 2024-01-08T15:15:10.380

Modified: 2024-11-21T08:09:03.093

Link: CVE-2023-35955

cve-icon Redhat

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