CVE-2021-41751 Explained : Impact and Mitigation
Learn about CVE-2021-41751, a buffer overflow vulnerability in Jerryscript before Oct 20, 2021. Understand the impact, affected systems, exploitation, and mitigation steps.
A buffer overflow vulnerability in Jerryscript before Oct 20, 2021.
Understanding CVE-2021-41751
What is CVE-2021-41751?
Jerryscript is affected by a buffer overflow vulnerability in function ecma_builtin_array_prototype_object_slice.
The Impact of CVE-2021-41751
This vulnerability could allow an attacker to execute arbitrary code or crash the application.
Technical Details of CVE-2021-41751
Vulnerability Description
The vulnerability exists in file ecma-builtin-array-prototype.c at line 909.
Affected Systems and Versions
- Vendor: n/a
- Product: n/a
- Version: n/a
Exploitation Mechanism
- Attackers can exploit the buffer overflow to execute malicious code or disrupt the application's normal operation.
Mitigation and Prevention
Immediate Steps to Take
- Update Jerryscript to a version beyond commit e1ce7dd7271288be8c0c8136eea9107df73a8ce2.
- Monitor for any unusual activities on the system.
Long-Term Security Practices
- Regularly update software to patch vulnerabilities.
- Implement code reviews and secure coding practices.
Patching and Updates
- Stay informed about security updates for Jerryscript.