CVE-2023-39272 : Vulnerability Insights and Analysis

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. This vulnerability concerns the integer overflow when allocating the

lsb

array.

Understanding CVE-2023-39272

This CVE-2023-39272 involves multiple integer overflow vulnerabilities in GTKWave 3.3.115, posing a risk of arbitrary code execution.

What is CVE-2023-39272?

The CVE-2023-39272 relates to integer overflow vulnerabilities in the LXT2 facgeometry parsing functionality of GTKWave 3.3.115.

The Impact of CVE-2023-39272

These vulnerabilities could allow an attacker to craft a malicious .lxt2 file that, when opened by a victim, may lead to arbitrary code execution, potentially compromising the victim's system.

Technical Details of CVE-2023-39272

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from an integer overflow in the

lsb

array allocation process within the LXT2 facgeometry parsing functionality of GTKWave 3.3.115.

Affected Systems and Versions

Vendor: GTKWave
Product: GTKWave
Versions Affected: 3.3.115

Exploitation Mechanism

A specially crafted .lxt2 file needs to be opened by a victim to trigger the vulnerabilities, potentially leading to arbitrary code execution.

Mitigation and Prevention

To address CVE-2023-39272, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Update GTKWave to a patched version to mitigate the vulnerability.
Avoid opening untrusted or unnecessary .lxt2 files.

Long-Term Security Practices

Regularly update software to the latest secure versions.
Practice caution when opening files from unknown or untrusted sources.

Patching and Updates

Stay informed about security updates for GTKWave and apply patches promptly to ensure system security.