CVE-2018-11694: Sass-Lang Libsass

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

An issue was discovered in LibSass through 3.5.4. A NULL pointer dereference was found in the function Sass::Functions::selector_append which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact.

Affected products

• Sass-Lang Libsass: up to and including 3.5.4

Published 2018-06-04. Last modified 2026-06-17.