CVE-2018-11693

Name: CVE-2018-11693
Creator: NVD / NIST
Published: 2018-06-04T06:29:00.67+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.37%

Last modified Jun 17, 2026

CVE-2018-11693 is a vulnerability of currently unknown severity. An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

Description

An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::skip_over_scopes which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.

Metrics

EPSS Probability

1.37%

68.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Sass-Lang	Libsass	<= 3.5.4

References

https://github.com/sass/libsass/issues/2661Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/sass/libsass/issues/2661Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Jun 4, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11693?

How severe is CVE-2018-11693?

Severity scoring for CVE-2018-11693 is pending analysis. The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11693?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-11693?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST