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().
Remediation
References
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html
https://github.com/sass/libsass/issues/2660
Related Vulnerabilities
CVE-2020-9281 Vulnerability in npm package ckeditor4-dev
CVE-2021-42697 Vulnerability in maven package com.typesafe.akka:akka-http
CVE-2022-21803 Vulnerability in npm package nconf
CVE-2019-11003 Vulnerability in maven package org.webjars.npm:materialize-css
CVE-2020-2224 Vulnerability in maven package org.jenkins-ci.plugins:matrix-project