Use-after-free vulnerabilities in GTKWave 3.3.115's VCD get_vartoken realloc functionality leading to arbitrary code execution

CVE-2023-37576 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Multiple use-after-free vulnerabilities exist in the VCD get_vartoken realloc functionality of GTKWave 3.3.115. A specially crafted .vcd file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the use-after-free when triggered via the vcd2vzt conversion utility.

Learn more about our Web Application Penetration Testing UK.