CVSS 3.1 Score 7.8 of 10 (high)


Published Jan 8, 2024
Updated: Jan 16, 2024
CWE ID 121
CWE ID 787


CVE-2023-35704 is a vulnerability that affects GTKWave 3.3.115. It is a secondary type vulnerability and has been rated as high severity with a base score of 7.8. The vulnerability involves multiple stack-based buffer overflow vulnerabilities in the FST LEB128 varint functionality of GTKWave. By opening a specially crafted .fst file, an attacker can execute arbitrary code on the victim's system. The privileges required for exploitation are none, but user interaction is required. The attack vector is local, and the impact includes high integrity and confidentiality impacts, posing a significant danger to organizations. The vulnerability has not been addressed or remediated yet, and it was reported by with an exploitability score of 1.8.

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