CVE-2021-46485 : What You Need to Know

Jsish v3.5.0 contains a SEGV vulnerability via Jsi_ValueIsNumber at src/jsiValue.c, potentially leading to a Denial of Service (DoS) attack.

Understanding CVE-2021-46485

Jsish v3.5.0 is vulnerable to a SEGV weakness that can be exploited to cause a DoS, affecting system availability.

What is CVE-2021-46485?

CVE-2021-46485 identifies a SEGV vulnerability in Jsish v3.5.0 due to improper handling of certain operations, allowing malicious actors to trigger a DoS condition.

The Impact of CVE-2021-46485

This vulnerability could be exploited by attackers to disrupt system availability, potentially causing service interruptions and affecting users' ability to access resources.

Technical Details of CVE-2021-46485

Jsish v3.5.0 vulnerability details and impact analysis.

Vulnerability Description

Jsish v3.5.0 is vulnerable to a SEGV flaw via Jsi_ValueIsNumber at src/jsiValue.c, which can be abused by attackers for DoS attacks.

Affected Systems and Versions

Affected Version: Jsish v3.5.0

Exploitation Mechanism

The vulnerability allows attackers to craft malicious inputs that exploit the improper handling of values, leading to a SEGV condition and potential DoS.

Mitigation and Prevention

Protecting systems from CVE-2021-46485 and preventing potential exploitation.

Immediate Steps to Take

Consider applying patches or updates provided by the vendor to address the vulnerability.
Implement strong input validation mechanisms to prevent malicious input from reaching critical components.

Long-Term Security Practices

Regularly monitor and update software components to fix known vulnerabilities promptly.
Conduct security audits and assessments to identify and address weaknesses in the software architecture.

Patching and Updates

Stay informed about security advisories related to Jsish and promptly apply any patches released by the vendor.