CVE-2018-11696 Explained : Impact and Mitigation
CVE-2018-11696 involves a NULL pointer dereference vulnerability in LibSass up to 3.5.4, potentially leading to a denial of service or other unknown effects. Learn about the impact and mitigation steps.
A problem was found in LibSass versions up to and including 3.5.4, where a NULL pointer dereference in the function Sass::Inspect::operator could lead to a denial of service or other unknown effects.
Understanding CVE-2018-11696
This CVE involves a vulnerability in LibSass that could be exploited by attackers.
What is CVE-2018-11696?
CVE-2018-11696 is a vulnerability in LibSass versions up to 3.5.4, allowing attackers to trigger a NULL pointer dereference in the function Sass::Inspect::operator.
The Impact of CVE-2018-11696
The vulnerability could result in a denial of service (application crash) or potentially cause other unknown effects.
Technical Details of CVE-2018-11696
This section provides technical details about the vulnerability.
Vulnerability Description
A NULL pointer dereference was discovered in the function Sass::Inspect::operator in LibSass versions up to 3.5.4.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions: up to and including 3.5.4
Exploitation Mechanism
The vulnerability could be exploited by attackers to trigger a denial of service or potentially cause other unknown effects.
Mitigation and Prevention
Steps to address and prevent the CVE.
Immediate Steps to Take
- Update LibSass to a version beyond 3.5.4 if available.
- Monitor for any unusual application crashes.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Implement secure coding practices to prevent NULL pointer dereference vulnerabilities.
Patching and Updates
- Check for patches or updates from LibSass to address the vulnerability.