CVE-2023-38653 (published 2024-01-08T14:47:46.271Z)
Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode dict parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the integer overflow when num_time_ticks is zero.
Affected products: Vendor: GTKWave
Product: GTKWave
Versions: 3.3.115