An out-of-bounds write vulnerability exists in the LXT2 zlib block decompression functionality of GTKWave 3.3.115. A specially crafted .lxt2 file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger this vulnerability. CREATE(Triage):(User=admin) CVE-2023-38657 (https://nvd.nist.gov/vuln/detail/CVE-2023-38657)