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-2020-7771 Vulnerability in npm package asciitable.js
CVE-2020-8116 Vulnerability in npm package dot-prop
CVE-2022-25883 Vulnerability in maven package org.webjars.npm:semver
CVE-2023-26128 Vulnerability in npm package keep-module-latest
CVE-2022-47551 Vulnerability in maven package io.apiman:apiman-manager-api-rest-impl