Description
Pattern Redirects in Liferay Portal 7.4.3.48 through 7.4.3.76, and Liferay DXP 7.4 update 48 through 76 allows regular expressions that are vulnerable to ReDoS attacks to be used as patterns, which allows remote attackers to consume an excessive amount of server resources via crafted request URLs.
Remediation
References
https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/cve-2023-33950
Related Vulnerabilities
CVE-2020-1938 Vulnerability in maven package org.apache.tomcat:tomcat-util
CVE-2012-4431 Vulnerability in maven package org.apache.tomcat.embed:tomcat-embed-core
CVE-2019-8331 Vulnerability in maven package org.webjars.bowergithub.jasny:bootstrap
CVE-2020-27216 Vulnerability in maven package org.mortbay.jetty:jetty
CVE-2022-25167 Vulnerability in maven package org.apache.flume.flume-ng-sources:flume-jms-source