CVE-2021-46490 : What You Need to Know
Learn about CVE-2021-46490 affecting Jsish v3.5.0, a SEGV vulnerability in NumberConstructor at src/jsiNumber.c. Understand the impact, technical details, and mitigation steps.
Jsish v3.5.0 contains a SEGV vulnerability in NumberConstructor at src/jsiNumber.c, leading to a Denial of Service (DoS).
Understanding CVE-2021-46490
What is CVE-2021-46490?
Jsish v3.5.0 is vulnerable to a SEGV issue in NumberConstructor at src/jsiNumber.c that can result in DoS attacks.
The Impact of CVE-2021-46490
This vulnerability allows attackers to exploit Jsish v3.5.0, potentially causing Denial of Service situations.
Technical Details of CVE-2021-46490
Vulnerability Description
Jsish v3.5.0 is prone to a SEGV vulnerability via NumberConstructor at src/jsiNumber.c, enabling DoS attacks.
Affected Systems and Versions
- Affected Versions: Jsish v3.5.0
Exploitation Mechanism
Attackers can utilize the SEGV vulnerability in Jsish v3.5.0 to trigger DoS incidents.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches promptly to fix the vulnerability.
- Monitor for any unusual activities indicating a possible exploit.
Long-Term Security Practices
- Conduct regular security assessments and code reviews to identify vulnerabilities early.
- Implement proper input validation and error handling mechanisms.
Patching and Updates
Always keep Jsish up to date with the latest patches to prevent exploitation of known vulnerabilities.