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`.
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.
| Link | Tags |
|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2023-1817 | third party advisory exploit |
| https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html |