CVE-2021-46342 : Vulnerability Insights and Analysis
Discover the impact of CVE-2021-46342 on JerryScript 3.0.0. Learn about the vulnerability, affected systems, exploitation, and mitigation steps to secure your environment.
JerryScript 3.0.0 is impacted by an assertion failure of 'ecma_is_lexical_environment' or '!ecma_op_object_is_fast_array' in ecma-helpers.c.
Understanding CVE-2021-46342
What is CVE-2021-46342?
This CVE identifies a vulnerability in JerryScript 3.0.0 where a specific assertion fails in the ecma-helpers.c file.
The Impact of CVE-2021-46342
- The vulnerability can potentially lead to exploitation by malicious actors compromising the affected systems.
Technical Details of CVE-2021-46342
Vulnerability Description
JerryScript 3.0.0 experiences an assertion failure in 'ecma_is_lexical_environment' or '!ecma_op_object_is_fast_array'.
Affected Systems and Versions
- Product: JerryScript
- Vendor: N/A
- Version: 3.0.0
Exploitation Mechanism
- The vulnerability can be exploited by crafting malicious inputs to trigger the assertion failure.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor patches or updates addressing the assertion failure.
- Monitor security advisories for further instructions.
Long-Term Security Practices
- Conduct regular security assessments and code reviews.
- Implement secure coding practices to mitigate similar vulnerabilities.
Patching and Updates
- Ensure timely installation of patches and updates to prevent exploitation of the vulnerability.