Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 fstWritex len functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the handling of `len` in `fstWritex` when `beg_time` does not match the start of the time table.
History

Thu, 22 May 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2024-01-08T14:47:55.712Z

Updated: 2025-05-22T14:45:46.651Z

Reserved: 2023-06-26T21:28:46.286Z

Link: CVE-2023-36747

cve-icon Vulnrichment

Updated: 2024-08-02T16:52:54.211Z

cve-icon NVD

Status : Modified

Published: 2024-01-08T15:15:14.190

Modified: 2024-11-21T08:10:30.450

Link: CVE-2023-36747

cve-icon Redhat

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