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-2018-3716 Vulnerability in npm package simplehttpserver

CVE-2020-10719 Vulnerability in maven package io.undertow:undertow-core

CVE-2019-1010266 Vulnerability in maven package org.webjars:lodash

CVE-2018-11695 Vulnerability in maven package org.webjars.npm:node-sass

CVE-2023-49799 Vulnerability in npm package nuxt-api-party

Severity

High

Classification

CWE-125 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Tags

Issue Tracking