CVE-2023-31910 : What You Need to Know

A heap-buffer-overflow vulnerability in Jerryscript 3.0 has been identified, posing a security risk to systems. Explore the impact, technical details, and mitigation strategies below.

Understanding CVE-2023-31910

What is CVE-2023-31910?

CVE-2023-31910 refers to a heap-buffer-overflow flaw found in Jerryscript 3.0, specifically in the component parser_parse_function_statement at /jerry-core/parser/js/js-parser-statm.c.

The Impact of CVE-2023-31910

This vulnerability could allow attackers to execute malicious code, leading to potential system compromise and unauthorized access.

Technical Details of CVE-2023-31910

The following technical aspects are associated with CVE-2023-31910:

Vulnerability Description

The vulnerability arises due to a heap-buffer-overflow in Jerryscript 3.0's parser_parse_function_statement component.

Affected Systems and Versions

All systems using Jerryscript 3.0 (commit 05dbbd1) are affected by CVE-2023-31910.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious inputs that trigger the heap-buffer-overflow, potentially leading to arbitrary code execution.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risks associated with CVE-2023-31910, consider the following immediate actions:

Temporarily disable affected systems
Monitor for any signs of unauthorized activity

Long-Term Security Practices

Enhance your system's security posture by:

Regularly updating software and patches
Conducting security audits and penetration testing

Patching and Updates

Stay informed about official patches and updates from Jerryscript to address CVE-2023-31910.