CVE-2023-35704
CVSS 3.1 Score 7.8 of 10 (high)
Details
Published Jan 8, 2024
Updated: Apr 9, 2024
CWE ID 121
CWE ID 787
Summary
CVE-2023-35704 is a critical vulnerability affecting GTKWave version 3.3.115. The issue involves multiple stack-based buffer overflows in the FST LEB128 varint functionality. A maliciously crafted .fst file can exploit these vulnerabilities, resulting in arbitrary code execution. This can only be triggered when a user opens a malicious file. Specifically, the fstReaderVarint32WithSkip function is the affected component.
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