Description
There is a heap-based buffer over-read in the Sass::Prelexer::re_linebreak function in lexer.cpp in LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=1474276
Related Vulnerabilities
CVE-2017-17837 Vulnerability in maven package org.apache.deltaspike.modules:jsf-module-project
CVE-2017-12158 Vulnerability in maven package org.keycloak:keycloak-server-spi-private
CVE-2021-23926 Vulnerability in maven package org.apache.xmlbeans:xmlbeans
CVE-2017-11554 Vulnerability in maven package org.webjars.npm:node-sass
CVE-2023-4043 Vulnerability in maven package org.eclipse.parsson:project