CVE-2023-39235 Information

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.

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1817