CVE-2018-11693 : Security Advisory and Response

LibSass version 3.5.4 has a vulnerability that allows an attacker to perform an out-of-bounds read in the function Sass::Prelexer::skip_over_scopes, potentially leading to information disclosure or denial of service.

Understanding CVE-2018-11693

This CVE involves a vulnerability in LibSass version 3.5.4 that could be exploited by attackers.

What is CVE-2018-11693?

The vulnerability in LibSass version 3.5.4 allows attackers to read memory out of bounds, which can result in sensitive data exposure or memory manipulation.

The Impact of CVE-2018-11693

Exploiting this vulnerability could lead to the disclosure of sensitive information or cause a denial of service.

Technical Details of CVE-2018-11693

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability in LibSass version 3.5.4 allows for an out-of-bounds read in the function Sass::Prelexer::skip_over_scopes.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability to read memory out of bounds, potentially leading to information disclosure or denial of service.

Mitigation and Prevention

Protective measures to address CVE-2018-11693.

Immediate Steps to Take

Update LibSass to a patched version if available.
Monitor for any unusual activities on the system.

Long-Term Security Practices

Regularly update software to the latest versions.
Implement strong access controls and monitoring mechanisms.

Patching and Updates

Apply patches provided by LibSass to fix the vulnerability.