An integer overflow vulnerability exists in the fstReaderIterBlocks2 time_table tsec_nitems functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger this vulnerability.
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1792
https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html