An integer overflow vulnerability exists in the LXT2 lxt2_rd_trace value elements allocation functionality of GTKWave 3.3.115. A specially crafted .lxt2 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-2023-1821
https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html