CVE-2021-46497 : Vulnerability Insights and Analysis
Learn about CVE-2021-46497 affecting Jsish v3.5.0 with a heap-use-after-free vulnerability, allowing DoS. Discover impact, technical details, affected systems, exploitation, mitigation steps, and prevention measures.
Jsish v3.5.0 contains a heap-use-after-free vulnerability in jsi_UserObjDelete in src/jsiUserObj.c, leading to Denial of Service (DoS).
Understanding CVE-2021-46497
What is CVE-2021-46497?
Jsish v3.5.0 has a vulnerability that allows a user-after-free attack, potentially resulting in a DoS.
The Impact of CVE-2021-46497
This vulnerability can be exploited to crash the application or service, causing a DoS condition.
Technical Details of CVE-2021-46497
Vulnerability Description
Jsish v3.5.0 is prone to a heap-use-after-free vulnerability in jsi_UserObjDelete in src/jsiUserObj.c.
Affected Systems and Versions
- Product: n/a
- Version: n/a
Exploitation Mechanism
The vulnerability can be exploited by an attacker to trigger a use-after-free condition, potentially leading to a DoS attack.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor patches once available.
- Monitor vendor for patch releases.
Long-Term Security Practices
- Regularly update software and dependencies.
- Implement secure coding practices.
- Conduct code reviews and security audits.
Patching and Updates
Stay updated with the vendor's security advisories and apply patches promptly.