#VU85155 Use-after-free in GTKWave - CVE-2023-37576 

 

#VU85155 Use-after-free in GTKWave - CVE-2023-37576

Published: January 9, 2024


Vulnerability identifier: #VU85155
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-37576
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
GTKWave
Software vendor:
gtkwave

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the VCD get_vartoken realloc functionality. A remote attacker can trick the victim to open a specially crafted .vcd file, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Install updates from vendor's website.

External links