CVE-2022-22893 : Security Advisory and Response

Jerryscript 3.0.0 was discovered to contain a stack overflow vulnerability via vm_loop.lto_priv.304 in /jerry-core/vm/vm.c.

Understanding CVE-2022-22893

This CVE pertains to a vulnerability in Jerryscript 3.0.0, leading to a stack overflow.

What is CVE-2022-22893?

The CVE-2022-22893 vulnerability involves a stack overflow in Jerryscript 3.0.0, specifically through vm_loop.lto_priv.304 in /jerry-core/vm/vm.c.

The Impact of CVE-2022-22893

The vulnerability in Jerryscript 3.0.0 could potentially be exploited by malicious actors to execute arbitrary code and compromise systems.

Technical Details of CVE-2022-22893

This section provides a deeper dive into the technical aspects of CVE-2022-22893.

Vulnerability Description

The vulnerability in Jerryscript 3.0.0 allows for a stack overflow via vm_loop.lto_priv.304 in /jerry-core/vm/vm.c, which could result in arbitrary code execution.

Affected Systems and Versions

Jerryscript version 3.0.0 is affected by this vulnerability.

Exploitation Mechanism

Malicious actors can exploit this vulnerability to trigger a stack overflow by manipulating the affected component.

Mitigation and Prevention

Protecting systems from CVE-2022-22893 requires immediate action and long-term security measures.

Immediate Steps to Take

It is recommended to apply patches or updates provided by the software vendor to address the vulnerability.

Long-Term Security Practices

Maintain vigilance on security updates and best practices to prevent exploitation of vulnerabilities like CVE-2022-22893.

Patching and Updates

Regularly update Jerryscript to the latest version to mitigate the risk of stack overflow attacks.