CVE-2023-39270 : What You Need to Know
Learn about CVE-2023-39270 involving integer overflow flaws in GTKWave 3.3.115, allowing arbitrary code execution. Find mitigation strategies and recommended security practices.
This article provides an overview of CVE-2023-39270, detailing the impact, technical description, mitigation strategies, and more.
Understanding CVE-2023-39270
CVE-2023-39270 involves multiple integer overflow vulnerabilities in GTKWave version 3.3.115, potentially leading to arbitrary code execution.
What is CVE-2023-39270?
CVE-2023-39270 highlights integer overflow issues in GTKWave's LXT2 facgeometry parsing function, allowing an attacker to execute arbitrary code by tricking a user into opening a malicious .lxt2 file.
The Impact of CVE-2023-39270
The vulnerability poses a high risk with a CVSSv3.1 base score of 7.8, indicating significant confidentiality, integrity, and availability impact when exploited.
Technical Details of CVE-2023-39270
The vulnerability description includes an integer overflow when allocating the
rowsVulnerability Description
The integer overflow vulnerabilities arise in the LXT2 facgeometry parsing feature, enabling attackers to trigger arbitrary code execution by manipulating specific file types.
Affected Systems and Versions
GTKWave version 3.3.115 is the affected version known to contain these integer overflow vulnerabilities.
Exploitation Mechanism
To exploit CVE-2023-39270, an attacker crafts a malicious .lxt2 file, tricking a user into opening it and triggering the integer overflow to execute arbitrary code.
Mitigation and Prevention
Understanding the risks associated with CVE-2023-39270 is crucial for implementing effective mitigation strategies and enhancing overall security.
Immediate Steps to Take
Users should refrain from opening untrusted or suspicious .lxt2 files to mitigate the risk of arbitrary code execution.
Long-Term Security Practices
Regularly updating software and maintaining awareness of potential vulnerabilities in GTKWave can help prevent exploitation of such issues.
Patching and Updates
Stay informed about security patches and updates released by GTKWave to address and fix the identified integer overflow vulnerabilities.