Security Advisory

CVE-2023-39235

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-01-08 14:47:45

Last updated 2025-11-04 18:16:17

Assigner talos

State PUBLISHED

Description

Multiple out-of-bounds write vulnerabilities exist in the VZT vzt_rd_process_block autosort functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the out-of-bounds write when looping over `lt->num_time_ticks`.

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