CVE-2018-11684 : Exploit Details and Defense Strategies
Learn about CVE-2018-11684, a stack-based Buffer Overflow vulnerability in Liblouis 3.5.0's includeFile function. Find out the impact, affected systems, exploitation, and mitigation steps.
Liblouis 3.5.0 has a stack-based Buffer Overflow vulnerability in the includeFile function in compileTranslationTable.c.
Understanding CVE-2018-11684
In compileTranslationTable.c, Liblouis 3.5.0 contains a stack-based Buffer Overflow vulnerability within the includeFile function.
What is CVE-2018-11684?
This CVE refers to a specific vulnerability in Liblouis 3.5.0 that allows for a stack-based Buffer Overflow in the includeFile function of compileTranslationTable.c.
The Impact of CVE-2018-11684
The vulnerability could potentially allow an attacker to execute arbitrary code or crash the application, leading to a denial of service.
Technical Details of CVE-2018-11684
Vulnerability Description
The stack-based Buffer Overflow vulnerability in Liblouis 3.5.0 occurs in the includeFile function within compileTranslationTable.c.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Liblouis 3.5.0
Exploitation Mechanism
The vulnerability can be exploited by crafting a malicious input that triggers the Buffer Overflow, potentially leading to unauthorized code execution.
Mitigation and Prevention
Immediate Steps to Take
- Update Liblouis to the latest version to patch the vulnerability.
- Monitor vendor security advisories for any official fixes or workarounds.
Long-Term Security Practices
- Regularly update software and libraries to mitigate known vulnerabilities.
- Implement input validation and boundary checks in code to prevent Buffer Overflow attacks.
Patching and Updates
Ensure timely application of security patches and updates to address vulnerabilities like the stack-based Buffer Overflow in Liblouis 3.5.0.