Description

There are memory leaks in LibSass 3.4.5 triggered by deeply nested code, such as code with a long sequence of open parenthesis characters, leading to a remote denial of service attack.

Remediation

References

https://bugzilla.redhat.com/show_bug.cgi?id=1482331

Related Vulnerabilities

CVE-2020-1723 Vulnerability in maven package org.keycloak:keycloak-core

CVE-2020-25649 Vulnerability in maven package com.fasterxml.jackson.core:jackson-databind

CVE-2020-2217 Vulnerability in maven package org.jenkins-ci.plugins:compatibility-action-storage

CVE-2021-21169 Vulnerability in npm package electron

CVE-2020-7793 Vulnerability in npm package ua-parser-js

Severity

High

Classification

CWE-772 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Tags

Issue Tracking Third Party Advisory