VULNERABILITY INTELLIGENCE

CVE-2018-19838

CVSS score6.5 MEDIUM
EPSS probability1.93%
CISA KEVNot currently listed
Published2018-12-04
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references