CVE-2017-11341 Explained : Impact and Mitigation
Learn about CVE-2017-11341, a vulnerability in LibSass 3.4.5 that allows for a heap-based buffer over-read, potentially leading to a remote denial of service attack. Find mitigation steps and prevention measures here.
LibSass 3.4.5 contains a vulnerability in lexer.hpp, leading to a heap-based buffer over-read, potentially resulting in a remote denial of service attack.
Understanding CVE-2017-11341
What is CVE-2017-11341?
CVE-2017-11341 is a vulnerability in LibSass 3.4.5 that allows for a heap-based buffer over-read, which can be exploited by an attacker to launch a remote denial of service attack.
The Impact of CVE-2017-11341
The vulnerability in LibSass 3.4.5 can have the following impacts:
- Remote denial of service attack
Technical Details of CVE-2017-11341
Vulnerability Description
The vulnerability exists in lexer.hpp of LibSass 3.4.5, allowing for a heap-based buffer over-read.
Affected Systems and Versions
- Affected Version: LibSass 3.4.5
Exploitation Mechanism
An attacker can exploit this vulnerability by providing manipulated input, triggering the heap-based buffer over-read.
Mitigation and Prevention
Immediate Steps to Take
- Update LibSass to a patched version that addresses the heap-based buffer over-read vulnerability.
- Implement input validation mechanisms to prevent manipulated inputs.
Long-Term Security Practices
- Regularly monitor and update software components to address known vulnerabilities.
- Conduct security assessments and audits to identify and mitigate potential risks.
Patching and Updates
- Stay informed about security advisories and patches released by LibSass.