CVE-2018-11695 : What You Need to Know
Discover the impact of CVE-2018-11695, a critical flaw in LibSass <3.5.3 allowing denial of service attacks. Learn about affected systems, exploitation, and mitigation steps.
A critical vulnerability has been identified in LibSass version 3.5.3 and earlier, potentially leading to a denial of service attack.
Understanding CVE-2018-11695
What is CVE-2018-11695?
An issue in LibSass <3.5.3 allows attackers to trigger a NULL pointer dereference in the operator function, leading to a denial of service or other impacts.
The Impact of CVE-2018-11695
This vulnerability could result in crashing the application or causing other unspecified consequences.
Technical Details of CVE-2018-11695
Vulnerability Description
A critical flaw in the operator function of Sass::Expand in LibSass <3.5.3 leads to a NULL pointer dereference.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: LibSass version 3.5.3 and earlier
Exploitation Mechanism
- Malicious actors can exploit the vulnerability to trigger a denial of service attack.
Mitigation and Prevention
Immediate Steps to Take
- Update LibSass to version 3.5.3 or later to mitigate the vulnerability.
- Monitor for any unusual application crashes or behavior.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement robust security measures to prevent and detect denial of service attacks.
Patching and Updates
- Stay informed about security advisories and patches released by LibSass.