CVE-2021-46475 : What You Need to Know
CVE-2021-46475 is a vulnerability in Jsish v3.5.0 that can lead to a Denial of Service (DoS) attack. Learn about the impact, affected systems, and mitigation steps.
Jsish v3.5.0 contains a heap buffer overflow vulnerability via jsi_ArraySliceCmd in src/jsiArray.c, leading to Denial of Service (DoS).
Understanding CVE-2021-46475
This vulnerability in Jsish v3.5.0 can result in a DoS attack due to a heap buffer overflow.
What is CVE-2021-46475?
CVE-2021-46475 is a vulnerability in Jsish v3.5.0 that allows attackers to trigger a heap buffer overflow through jsi_ArraySliceCmd in src/jsiArray.c, potentially causing a DoS.
The Impact of CVE-2021-46475
The vulnerability can be exploited to perform a DoS attack on systems running Jsish v3.5.0, disrupting services and potentially causing system instability.
Technical Details of CVE-2021-46475
Jsish v3.5.0 vulnerability details.
Vulnerability Description
- Vulnerability: heap buffer overflow in jsi_ArraySliceCmd
- File: src/jsiArray.c
Affected Systems and Versions
- Product: Jsish
- Version: 3.5.0
Exploitation Mechanism
- Attack Vector: jsi_ArraySliceCmd
- Consequence: DoS
Mitigation and Prevention
Steps to address CVE-2021-46475.
Immediate Steps to Take
- Update Jsish to a patched version
- Monitor for any unusual system behavior
- Implement network-level controls to mitigate attacks
Long-Term Security Practices
- Conduct regular security audits and code reviews
- Educate developers on secure coding practices
Patching and Updates
- Apply official patches released by Jsish
- Stay informed about security updates from Jsish