CVE-2018-11590 : What You Need to Know
Learn about CVE-2018-11590, a vulnerability in Espruino before version 1.99 allowing denial of service attacks via integer overflow. Find mitigation steps and preventive measures here.
Espruino before version 1.99 had a vulnerability that could lead to a denial of service attack by causing the application to crash. The issue stemmed from an integer overflow during syntax parsing, which could be triggered by a specially crafted input file. The vulnerability was addressed by fixing stack size detection in jsutils.c on Linux.
Understanding CVE-2018-11590
This CVE entry pertains to a vulnerability in Espruino versions prior to 1.99 that allowed attackers to exploit an integer overflow issue, leading to a denial of service attack.
What is CVE-2018-11590?
Espruino before version 1.99 was susceptible to a denial of service attack where an attacker could crash the application by triggering an integer overflow during syntax parsing with a malicious input file.
The Impact of CVE-2018-11590
The vulnerability in CVE-2018-11590 could result in a denial of service condition, causing the application to crash, potentially disrupting normal operations.
Technical Details of CVE-2018-11590
Espruino CVE-2018-11590 involves specific technical details that outline the nature of the vulnerability.
Vulnerability Description
The vulnerability in Espruino before version 1.99 allowed attackers to exploit an integer overflow during syntax parsing, leading to a denial of service condition.
Affected Systems and Versions
- Product: Espruino
- Vendor: N/A
- Versions affected: Before 1.99
Exploitation Mechanism
The exploitation of CVE-2018-11590 involved providing a specially crafted input file that triggered an integer overflow during the syntax parsing process, ultimately causing the application to crash.
Mitigation and Prevention
Mitigation strategies and preventive measures to address CVE-2018-11590.
Immediate Steps to Take
- Update Espruino to version 1.99 or newer to mitigate the vulnerability.
- Regularly monitor for security advisories and patches from Espruino.
Long-Term Security Practices
- Implement secure coding practices to prevent integer overflow vulnerabilities.
- Conduct regular security assessments and code reviews to identify and address potential vulnerabilities.
Patching and Updates
- Apply patches and updates provided by Espruino promptly to address security vulnerabilities and improve overall system security.