CVSS 3.1 Score 7.8 of 10 (high)


Published Jan 8, 2024
Updated: Jan 11, 2024
CWE ID 119


CVE-2023-35958 is a vulnerability that affects GTKWave 3.3.115, specifically the fstReaderIterBlocks2 VCDATA parsing functionality. This vulnerability allows for multiple heap-based buffer overflow vulnerabilities, which can be exploited through a specially-crafted .fst file to execute arbitrary code. The victim would need to open the malicious file to trigger the vulnerabilities. The base severity of this vulnerability is rated as HIGH, with a base score of 7.8 according to the CVSS 3.1 scoring system. The impact includes high integrity and confidentiality impacts, with a potential danger of arbitrary code execution within affected organizations. Remediation for this vulnerability has not been provided in the available information.

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