Headline
CVE-2023-33950: CVE-2023-33950 ReDoS vulnerability with Pattern Redirects - Liferay
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.
This website uses cookies to ensure you get the best experience. Learn More.
Accept
- Ask
- Blogs
- Download
- Feedback
- Help
- Learn
- Projects
- /dev/24
- Log In
Known Vulnerabilities
- Overview
- Reporting Security Issues
- Known Vulnerabilities
- Hall of Fame
Releases
Liferay Portal 7.4
Liferay Portal 7.3
Liferay Portal 7.2
Liferay Portal 7.1
Liferay Portal 7.0
Liferay Portal 6.2 CE
Liferay Faces
Liferay DXP 7.4
Liferay DXP 7.3
Liferay DXP 7.2
LIferay DXP 7.1
LIferay DXP 7.0
CVE-2023-33950 ReDoS vulnerability with Pattern Redirects
Description
Pattern Redirects in Liferay Portal and Liferay DXP 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.
Severity
6.5 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Affected Version(s)
- Liferay DXP 7.4 update 48 through 76
- Liferay Portal 7.4.3.48 - 7.4.3.76
Fixed Version(s)
- Liferay DXP 7.4 update 77
- Liferay Portal 7.4.3.77
Publication date: Wed, 24 May 2023 07:00:00 +0000
Security advisories for Liferay’s enterprise offerings (e.g., Liferay DXP) are only listed here since 2023. Historial advisories are availabe in the Help Center.
Related news
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.