CVE-2023-35957
CVSS 3.1 Score 7.8 of 10 (high)
Details
Published Jan 8, 2024
Updated: Apr 9, 2024
CWE ID 119
Summary
CVE-2023-35957 is a buffer overflow vulnerability affecting GTKWave 3.3.115's fstReaderIterBlocks2 VCDATA parsing functionality. Multiple heap-based buffer overflows can be exploited using a maliciously crafted .fst file, leading to arbitrary code execution. The vulnerability stems from a flaw in the decompression function `uncompress`. A victim must open a malicious file to trigger these vulnerabilities.
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