Security Advisory

CVE-2023-35958

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-01-08 14:47:59

Last updated 2025-11-04 18:14:54

Assigner talos

State PUBLISHED

Description

Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 VCDATA parsing functionality of GTKWave 3.3.115. A specially-crafted .fst file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the copy function `fstFread`.

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