Description

There is a heap based buffer over-read in lexer.hpp of 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=1470714

Related Vulnerabilities

CVE-2020-7792 Vulnerability in maven package org.webjars:mout

CVE-2021-27185 Vulnerability in npm package samba-client

CVE-2018-20677 Vulnerability in npm package bootstrap-sass

CVE-2022-23622 Vulnerability in maven package org.xwiki.platform:xwiki-platform-web-templates

CVE-2021-23718 Vulnerability in npm package ssrf-agent

Severity

High

Classification

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

Tags

Exploit Issue Tracking Third Party Advisory