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-2020-28455 Vulnerability in npm package markdown-it-toc

CVE-2021-32827 Vulnerability in maven package org.mock-server:mockserver-core

CVE-2022-21129 Vulnerability in npm package nemo-appium

CVE-2019-16550 Vulnerability in maven package org.jenkins-ci.plugins.m2release:m2release

CVE-2023-29520 Vulnerability in maven package org.xwiki.platform:xwiki-platform-localization-source-wiki

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