CVE-2023-31907 : Vulnerability Insights and Analysis
CVE-2023-31907 is a heap-buffer-overflow vulnerability in Jerryscript 3.0.0, allowing remote attackers to execute arbitrary code or cause a denial of service. Mitigate the risk with recommended steps.
A heap-buffer-overflow vulnerability was discovered in Jerryscript 3.0.0, specifically in the component scanner_literal_is_created at /jerry-core/parser/js/js-scanner-util.c.
Understanding CVE-2023-31907
What is CVE-2023-31907?
CVE-2023-31907 is a heap-buffer-overflow vulnerability found in Jerryscript 3.0.0, which could allow an attacker to execute arbitrary code or cause a denial of service.
The Impact of CVE-2023-31907
This vulnerability could be exploited by a remote attacker to trigger the overflow, potentially leading to a system crash or unauthorized code execution.
Technical Details of CVE-2023-31907
Vulnerability Description
The vulnerability exists in the component scanner_literal_is_created at /jerry-core/parser/js/js-scanner-util.c in Jerryscript 3.0.0, allowing for a heap-buffer-overflow attack.
Affected Systems and Versions
All versions of Jerryscript 3.0.0 are affected by this vulnerability, posing a risk to systems utilizing this particular version.
Exploitation Mechanism
An attacker can exploit this vulnerability by manipulating the component scanner_literal_is_created, potentially leading to a heap-buffer-overflow situation.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the risk associated with CVE-2023-31907, it is recommended to avoid processing untrusted input or to update to a patched version of Jerryscript, if available.
Long-Term Security Practices
Implement secure coding practices, regularly update software components, and conduct thorough security testing to prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security advisories related to Jerryscript, and promptly apply any patches or updates released by the vendor to address CVE-2023-31907.