CVE-2023-35955

CVSS 3.1 Score 7.8 of 10 (high)

Details

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

Summary

CVE-2023-35955 is a vulnerability that affects GTKWave version 3.3.115. It is a heap-based buffer overflow vulnerability in the fstReaderIterBlocks2 VCDATA parsing functionality. A specially-crafted .fst file can exploit this vulnerability, potentially leading to arbitrary code execution. The victim would need to open the malicious file for the vulnerability to be triggered. Remediation for this vulnerability is not specified in the provided information. The rating from talos-cna@cisco.com indicates that it has a base severity of HIGH and an exploitability score of 1.8, with high impacts on integrity and confidentiality, and a potential attack vector of LOCAL.

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