Multiple integer overflow vulnerabilities exist in the LXT2 facgeometry parsing 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 these vulnerabilities.This vulnerability concerns the integer overflow when allocating the `len` array. CREATE(Triage):(User=admin) CVE-2023-39274 (https://nvd.nist.gov/vuln/detail/CVE-2023-39274)