Description
In LibSass prior to 3.5.5, Sass::Eval::operator()(Sass::Binary_Expression*) inside eval.cpp allows attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, because of certain incorrect parsing of '%' as a modulo operator in parser.cpp.
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/commit/210fdff7a65370c2ae24e022a2b35da8c423cc5f
https://github.com/sass/libsass/issues/2659
Related Vulnerabilities
CVE-2021-23371 Vulnerability in npm package chrono-node
CVE-2021-29479 Vulnerability in maven package io.ratpack:ratpack-core
CVE-2019-11002 Vulnerability in npm package materialize-css
CVE-2022-29770 Vulnerability in maven package com.xuxueli:xxl-job
CVE-2020-19698 Vulnerability in maven package org.webjars.npm:editor.md